72455730480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{63331}}^1$

素因数の和:63584

約数の個数: 240

約数和(自身を含む): 279321479424

約数和(自身を除く): 206865748944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 227, 240, 252, 280, 315, 336, 360, 420, 454, 504, 560, 630, 681, 720, 840, 908, 1008, 1135, 1260, 1362, 1589, 1680, 1816, 2043, 2270, 2520, 2724, 3178, 3405, 3632, 4086, 4540, 4767, 5040, 5448, 6356, 6810, 7945, 8172, 9080, 9534, 10215, 10896, 12712, 13620, 14301, 15890, 16344, 18160, 19068, 20430, 23835, 25424, 27240, 28602, 31780, 32688, 38136, 40860, 47670, 54480, 57204, 63331, 63560, 71505, 76272, 81720, 95340, 114408, 126662, 127120, 143010, 163440, 189993, 190680, 228816, 253324, 286020, 316655, 379986, 381360, 443317, 506648, 569979, 572040, 633310, 759972, 886634, 949965, 1013296, 1139958, 1144080, 1266620, 1329951, 1519944, 1773268, 1899930, 2216585, 2279916, 2533240, 2659902, 2849895, 3039888, 3546536, 3799860, 3989853, 4433170, 4559832, 5066480, 5319804, 5699790, 6649755, 7093072, 7599720, 7979706, 8866340, 9119664, 10639608, 11399580, 13299510, 14376137, 15199440, 15959412, 17732680, 19949265, 21279216, 22799160, 26599020, 28752274, 31918824, 35465360, 39898530, 43128411, 45598320, 53198040, 57504548, 63837648, 71880685, 79797060, 86256822, 100632959, 106396080, 115009096, 129385233, 143761370, 159594120, 172513644, 201265918, 215642055, 230018192, 258770466, 287522740, 301898877, 319188240, 345027288, 402531836, 431284110, 503164795, 517540932, 575045480, 603797754, 646926165, 690054576, 805063672, 862568220, 905696631, 1006329590, 1035081864, 1150090960, 1207595508, 1293852330, 1509494385, 1610127344, 1725136440, 1811393262, 2012659180, 2070163728, 2415191016, 2587704660, 3018988770, 3450272880, 3622786524, 4025318360, 4528483155, 4830382032, 5175409320, 6037977540, 7245573048, 8050636720, 9056966310, 10350818640, 12075955080, 14491146096, 18113932620, 24151910160, 36227865240, 72455730480]

約数ペア:

[(1, 72455730480), (2, 36227865240), (3, 24151910160), (4, 18113932620), (5, 14491146096), (6, 12075955080), (7, 10350818640), (8, 9056966310), (9, 8050636720), (10, 7245573048), (12, 6037977540), (14, 5175409320), (15, 4830382032), (16, 4528483155), (18, 4025318360), (20, 3622786524), (21, 3450272880), (24, 3018988770), (28, 2587704660), (30, 2415191016), (35, 2070163728), (36, 2012659180), (40, 1811393262), (42, 1725136440), (45, 1610127344), (48, 1509494385), (56, 1293852330), (60, 1207595508), (63, 1150090960), (70, 1035081864), (72, 1006329590), (80, 905696631), (84, 862568220), (90, 805063672), (105, 690054576), (112, 646926165), (120, 603797754), (126, 575045480), (140, 517540932), (144, 503164795), (168, 431284110), (180, 402531836), (210, 345027288), (227, 319188240), (240, 301898877), (252, 287522740), (280, 258770466), (315, 230018192), (336, 215642055), (360, 201265918), (420, 172513644), (454, 159594120), (504, 143761370), (560, 129385233), (630, 115009096), (681, 106396080), (720, 100632959), (840, 86256822), (908, 79797060), (1008, 71880685), (1135, 63837648), (1260, 57504548), (1362, 53198040), (1589, 45598320), (1680, 43128411), (1816, 39898530), (2043, 35465360), (2270, 31918824), (2520, 28752274), (2724, 26599020), (3178, 22799160), (3405, 21279216), (3632, 19949265), (4086, 17732680), (4540, 15959412), (4767, 15199440), (5040, 14376137), (5448, 13299510), (6356, 11399580), (6810, 10639608), (7945, 9119664), (8172, 8866340), (9080, 7979706), (9534, 7599720), (10215, 7093072), (10896, 6649755), (12712, 5699790), (13620, 5319804), (14301, 5066480), (15890, 4559832), (16344, 4433170), (18160, 3989853), (19068, 3799860), (20430, 3546536), (23835, 3039888), (25424, 2849895), (27240, 2659902), (28602, 2533240), (31780, 2279916), (32688, 2216585), (38136, 1899930), (40860, 1773268), (47670, 1519944), (54480, 1329951), (57204, 1266620), (63331, 1144080), (63560, 1139958), (71505, 1013296), (76272, 949965), (81720, 886634), (95340, 759972), (114408, 633310), (126662, 572040), (127120, 569979), (143010, 506648), (163440, 443317), (189993, 381360), (190680, 379986), (228816, 316655), (253324, 286020)]