78575680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 197016624

約数和(自身を除く): 118440944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 53, 64, 80, 82, 106, 113, 160, 164, 205, 212, 226, 265, 320, 328, 410, 424, 452, 530, 565, 656, 820, 848, 904, 1060, 1130, 1312, 1640, 1696, 1808, 2120, 2173, 2260, 2624, 3280, 3392, 3616, 4240, 4346, 4520, 4633, 5989, 6560, 7232, 8480, 8692, 9040, 9266, 10865, 11978, 13120, 16960, 17384, 18080, 18532, 21730, 23165, 23956, 29945, 34768, 36160, 37064, 43460, 46330, 47912, 59890, 69536, 74128, 86920, 92660, 95824, 119780, 139072, 148256, 173840, 185320, 191648, 239560, 245549, 296512, 347680, 370640, 383296, 479120, 491098, 695360, 741280, 958240, 982196, 1227745, 1482560, 1916480, 1964392, 2455490, 3928784, 4910980, 7857568, 9821960, 15715136, 19643920, 39287840, 78575680]

約数ペア:

[(1, 78575680), (2, 39287840), (4, 19643920), (5, 15715136), (8, 9821960), (10, 7857568), (16, 4910980), (20, 3928784), (32, 2455490), (40, 1964392), (41, 1916480), (53, 1482560), (64, 1227745), (80, 982196), (82, 958240), (106, 741280), (113, 695360), (160, 491098), (164, 479120), (205, 383296), (212, 370640), (226, 347680), (265, 296512), (320, 245549), (328, 239560), (410, 191648), (424, 185320), (452, 173840), (530, 148256), (565, 139072), (656, 119780), (820, 95824), (848, 92660), (904, 86920), (1060, 74128), (1130, 69536), (1312, 59890), (1640, 47912), (1696, 46330), (1808, 43460), (2120, 37064), (2173, 36160), (2260, 34768), (2624, 29945), (3280, 23956), (3392, 23165), (3616, 21730), (4240, 18532), (4346, 18080), (4520, 17384), (4633, 16960), (5989, 13120), (6560, 11978), (7232, 10865), (8480, 9266), (8692, 9040)]