157777680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38671}}^1$

素因数の和:38704

約数の個数: 80

約数和(自身を含む): 517895424

約数和(自身を除く): 360117744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 38671, 77342, 116013, 154684, 193355, 232026, 309368, 386710, 464052, 580065, 618736, 657407, 773420, 928104, 1160130, 1314814, 1546840, 1856208, 1972221, 2320260, 2629628, 3093680, 3287035, 3944442, 4640520, 5259256, 6574070, 7888884, 9281040, 9861105, 10518512, 13148140, 15777768, 19722210, 26296280, 31555536, 39444420, 52592560, 78888840, 157777680]

約数ペア:

[(1, 157777680), (2, 78888840), (3, 52592560), (4, 39444420), (5, 31555536), (6, 26296280), (8, 19722210), (10, 15777768), (12, 13148140), (15, 10518512), (16, 9861105), (17, 9281040), (20, 7888884), (24, 6574070), (30, 5259256), (34, 4640520), (40, 3944442), (48, 3287035), (51, 3093680), (60, 2629628), (68, 2320260), (80, 1972221), (85, 1856208), (102, 1546840), (120, 1314814), (136, 1160130), (170, 928104), (204, 773420), (240, 657407), (255, 618736), (272, 580065), (340, 464052), (408, 386710), (510, 309368), (680, 232026), (816, 193355), (1020, 154684), (1360, 116013), (2040, 77342), (4080, 38671)]