164861040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11261}}^1$

素因数の和:11338

約数の個数: 80

約数和(自身を含む): 519493536

約数和(自身を除く): 354632496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 11261, 14640, 22522, 33783, 45044, 56305, 67566, 90088, 112610, 135132, 168915, 180176, 225220, 270264, 337830, 450440, 540528, 675660, 686921, 900880, 1351320, 1373842, 2060763, 2702640, 2747684, 3434605, 4121526, 5495368, 6869210, 8243052, 10303815, 10990736, 13738420, 16486104, 20607630, 27476840, 32972208, 41215260, 54953680, 82430520, 164861040]

約数ペア:

[(1, 164861040), (2, 82430520), (3, 54953680), (4, 41215260), (5, 32972208), (6, 27476840), (8, 20607630), (10, 16486104), (12, 13738420), (15, 10990736), (16, 10303815), (20, 8243052), (24, 6869210), (30, 5495368), (40, 4121526), (48, 3434605), (60, 2747684), (61, 2702640), (80, 2060763), (120, 1373842), (122, 1351320), (183, 900880), (240, 686921), (244, 675660), (305, 540528), (366, 450440), (488, 337830), (610, 270264), (732, 225220), (915, 180176), (976, 168915), (1220, 135132), (1464, 112610), (1830, 90088), (2440, 67566), (2928, 56305), (3660, 45044), (4880, 33783), (7320, 22522), (11261, 14640)]