79122080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1582

約数の個数: 96

約数和(自身を含む): 208474560

約数和(自身を除く): 129352480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1531, 1615, 2584, 2720, 3040, 3062, 3230, 5168, 6124, 6460, 7655, 10336, 12248, 12920, 15310, 24496, 25840, 26027, 29089, 30620, 48992, 51680, 52054, 58178, 61240, 104108, 116356, 122480, 130135, 145445, 208216, 232712, 244960, 260270, 290890, 416432, 465424, 494513, 520540, 581780, 832864, 930848, 989026, 1041080, 1163560, 1978052, 2082160, 2327120, 2472565, 3956104, 4164320, 4654240, 4945130, 7912208, 9890260, 15824416, 19780520, 39561040, 79122080]

約数ペア:

[(1, 79122080), (2, 39561040), (4, 19780520), (5, 15824416), (8, 9890260), (10, 7912208), (16, 4945130), (17, 4654240), (19, 4164320), (20, 3956104), (32, 2472565), (34, 2327120), (38, 2082160), (40, 1978052), (68, 1163560), (76, 1041080), (80, 989026), (85, 930848), (95, 832864), (136, 581780), (152, 520540), (160, 494513), (170, 465424), (190, 416432), (272, 290890), (304, 260270), (323, 244960), (340, 232712), (380, 208216), (544, 145445), (608, 130135), (646, 122480), (680, 116356), (760, 104108), (1292, 61240), (1360, 58178), (1520, 52054), (1531, 51680), (1615, 48992), (2584, 30620), (2720, 29089), (3040, 26027), (3062, 25840), (3230, 24496), (5168, 15310), (6124, 12920), (6460, 12248), (7655, 10336)]