64120020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 183225504

約数和(自身を除く): 119105484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 307, 354, 590, 614, 708, 885, 921, 1180, 1228, 1535, 1770, 1842, 3070, 3481, 3540, 3684, 4605, 6140, 6962, 9210, 10443, 13924, 17405, 18113, 18420, 20886, 34810, 36226, 41772, 52215, 54339, 69620, 72452, 90565, 104430, 108678, 181130, 208860, 217356, 271695, 362260, 543390, 1068667, 1086780, 2137334, 3206001, 4274668, 5343335, 6412002, 10686670, 12824004, 16030005, 21373340, 32060010, 64120020]

約数ペア:

[(1, 64120020), (2, 32060010), (3, 21373340), (4, 16030005), (5, 12824004), (6, 10686670), (10, 6412002), (12, 5343335), (15, 4274668), (20, 3206001), (30, 2137334), (59, 1086780), (60, 1068667), (118, 543390), (177, 362260), (236, 271695), (295, 217356), (307, 208860), (354, 181130), (590, 108678), (614, 104430), (708, 90565), (885, 72452), (921, 69620), (1180, 54339), (1228, 52215), (1535, 41772), (1770, 36226), (1842, 34810), (3070, 20886), (3481, 18420), (3540, 18113), (3684, 17405), (4605, 13924), (6140, 10443), (6962, 9210)]