72212160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 224

約数和(自身を含む): 250179840

約数和(自身を除く): 177967680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 107, 111, 114, 120, 148, 152, 160, 185, 190, 192, 214, 222, 228, 240, 285, 296, 304, 320, 321, 370, 380, 428, 444, 456, 480, 535, 555, 570, 592, 608, 642, 703, 740, 760, 856, 888, 912, 960, 1070, 1110, 1140, 1184, 1216, 1284, 1406, 1480, 1520, 1605, 1712, 1776, 1824, 2033, 2109, 2140, 2220, 2280, 2368, 2568, 2812, 2960, 3040, 3210, 3424, 3515, 3552, 3648, 3959, 4066, 4218, 4280, 4440, 4560, 5136, 5624, 5920, 6080, 6099, 6420, 6848, 7030, 7104, 7918, 8132, 8436, 8560, 8880, 9120, 10165, 10272, 10545, 11248, 11840, 11877, 12198, 12840, 14060, 15836, 16264, 16872, 17120, 17760, 18240, 19795, 20330, 20544, 21090, 22496, 23754, 24396, 25680, 28120, 30495, 31672, 32528, 33744, 34240, 35520, 39590, 40660, 42180, 44992, 47508, 48792, 51360, 56240, 59385, 60990, 63344, 65056, 67488, 75221, 79180, 81320, 84360, 95016, 97584, 102720, 112480, 118770, 121980, 126688, 130112, 134976, 150442, 158360, 162640, 168720, 190032, 195168, 224960, 225663, 237540, 243960, 253376, 300884, 316720, 325280, 337440, 376105, 380064, 390336, 451326, 475080, 487920, 601768, 633440, 650560, 674880, 752210, 760128, 902652, 950160, 975840, 1128315, 1203536, 1266880, 1504420, 1805304, 1900320, 1951680, 2256630, 2407072, 3008840, 3610608, 3800640, 4513260, 4814144, 6017680, 7221216, 9026520, 12035360, 14442432, 18053040, 24070720, 36106080, 72212160]

約数ペア:

[(1, 72212160), (2, 36106080), (3, 24070720), (4, 18053040), (5, 14442432), (6, 12035360), (8, 9026520), (10, 7221216), (12, 6017680), (15, 4814144), (16, 4513260), (19, 3800640), (20, 3610608), (24, 3008840), (30, 2407072), (32, 2256630), (37, 1951680), (38, 1900320), (40, 1805304), (48, 1504420), (57, 1266880), (60, 1203536), (64, 1128315), (74, 975840), (76, 950160), (80, 902652), (95, 760128), (96, 752210), (107, 674880), (111, 650560), (114, 633440), (120, 601768), (148, 487920), (152, 475080), (160, 451326), (185, 390336), (190, 380064), (192, 376105), (214, 337440), (222, 325280), (228, 316720), (240, 300884), (285, 253376), (296, 243960), (304, 237540), (320, 225663), (321, 224960), (370, 195168), (380, 190032), (428, 168720), (444, 162640), (456, 158360), (480, 150442), (535, 134976), (555, 130112), (570, 126688), (592, 121980), (608, 118770), (642, 112480), (703, 102720), (740, 97584), (760, 95016), (856, 84360), (888, 81320), (912, 79180), (960, 75221), (1070, 67488), (1110, 65056), (1140, 63344), (1184, 60990), (1216, 59385), (1284, 56240), (1406, 51360), (1480, 48792), (1520, 47508), (1605, 44992), (1712, 42180), (1776, 40660), (1824, 39590), (2033, 35520), (2109, 34240), (2140, 33744), (2220, 32528), (2280, 31672), (2368, 30495), (2568, 28120), (2812, 25680), (2960, 24396), (3040, 23754), (3210, 22496), (3424, 21090), (3515, 20544), (3552, 20330), (3648, 19795), (3959, 18240), (4066, 17760), (4218, 17120), (4280, 16872), (4440, 16264), (4560, 15836), (5136, 14060), (5624, 12840), (5920, 12198), (6080, 11877), (6099, 11840), (6420, 11248), (6848, 10545), (7030, 10272), (7104, 10165), (7918, 9120), (8132, 8880), (8436, 8560)]