64576440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1091

約数の個数: 160

約数和(自身を含む): 228690000

約数和(自身を除く): 164113560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1049, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2098, 2280, 2565, 3078, 3147, 3240, 3420, 4104, 4196, 5130, 5245, 6156, 6294, 6840, 7695, 8392, 9441, 10260, 10490, 12312, 12588, 15390, 15735, 18882, 19931, 20520, 20980, 25176, 28323, 30780, 31470, 37764, 39862, 41960, 47205, 56646, 59793, 61560, 62940, 75528, 79724, 84969, 94410, 99655, 113292, 119586, 125880, 141615, 159448, 169938, 179379, 188820, 199310, 226584, 239172, 283230, 298965, 339876, 358758, 377640, 398620, 424845, 478344, 538137, 566460, 597930, 679752, 717516, 797240, 849690, 896895, 1076274, 1132920, 1195860, 1435032, 1614411, 1699380, 1793790, 2152548, 2391720, 2690685, 3228822, 3398760, 3587580, 4305096, 5381370, 6457644, 7175160, 8072055, 10762740, 12915288, 16144110, 21525480, 32288220, 64576440]

約数ペア:

[(1, 64576440), (2, 32288220), (3, 21525480), (4, 16144110), (5, 12915288), (6, 10762740), (8, 8072055), (9, 7175160), (10, 6457644), (12, 5381370), (15, 4305096), (18, 3587580), (19, 3398760), (20, 3228822), (24, 2690685), (27, 2391720), (30, 2152548), (36, 1793790), (38, 1699380), (40, 1614411), (45, 1435032), (54, 1195860), (57, 1132920), (60, 1076274), (72, 896895), (76, 849690), (81, 797240), (90, 717516), (95, 679752), (108, 597930), (114, 566460), (120, 538137), (135, 478344), (152, 424845), (162, 398620), (171, 377640), (180, 358758), (190, 339876), (216, 298965), (228, 283230), (270, 239172), (285, 226584), (324, 199310), (342, 188820), (360, 179379), (380, 169938), (405, 159448), (456, 141615), (513, 125880), (540, 119586), (570, 113292), (648, 99655), (684, 94410), (760, 84969), (810, 79724), (855, 75528), (1026, 62940), (1049, 61560), (1080, 59793), (1140, 56646), (1368, 47205), (1539, 41960), (1620, 39862), (1710, 37764), (2052, 31470), (2098, 30780), (2280, 28323), (2565, 25176), (3078, 20980), (3147, 20520), (3240, 19931), (3420, 18882), (4104, 15735), (4196, 15390), (5130, 12588), (5245, 12312), (6156, 10490), (6294, 10260), (6840, 9441), (7695, 8392)]