64836280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 150595200

約数和(自身を除く): 85758920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 331, 332, 415, 472, 590, 662, 664, 830, 1180, 1324, 1655, 1660, 2360, 2648, 3310, 3320, 4897, 6620, 9794, 13240, 19529, 19588, 24485, 27473, 39058, 39176, 48970, 54946, 78116, 97645, 97940, 109892, 137365, 156232, 195290, 195880, 219784, 274730, 390580, 549460, 781160, 1098920, 1620907, 3241814, 6483628, 8104535, 12967256, 16209070, 32418140, 64836280]

約数ペア:

[(1, 64836280), (2, 32418140), (4, 16209070), (5, 12967256), (8, 8104535), (10, 6483628), (20, 3241814), (40, 1620907), (59, 1098920), (83, 781160), (118, 549460), (166, 390580), (236, 274730), (295, 219784), (331, 195880), (332, 195290), (415, 156232), (472, 137365), (590, 109892), (662, 97940), (664, 97645), (830, 78116), (1180, 54946), (1324, 48970), (1655, 39176), (1660, 39058), (2360, 27473), (2648, 24485), (3310, 19588), (3320, 19529), (4897, 13240), (6620, 9794)]