123127600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 330045840

約数和(自身を除く): 206918240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 200, 272, 304, 323, 340, 380, 400, 425, 475, 646, 680, 760, 850, 950, 953, 1292, 1360, 1520, 1615, 1700, 1900, 1906, 2584, 3230, 3400, 3800, 3812, 4765, 5168, 6460, 6800, 7600, 7624, 8075, 9530, 12920, 15248, 16150, 16201, 18107, 19060, 23825, 25840, 32300, 32402, 36214, 38120, 47650, 64600, 64804, 72428, 76240, 81005, 90535, 95300, 129200, 129608, 144856, 162010, 181070, 190600, 259216, 289712, 307819, 324020, 362140, 381200, 405025, 452675, 615638, 648040, 724280, 810050, 905350, 1231276, 1296080, 1448560, 1539095, 1620100, 1810700, 2462552, 3078190, 3240200, 3621400, 4925104, 6156380, 6480400, 7242800, 7695475, 12312760, 15390950, 24625520, 30781900, 61563800, 123127600]

約数ペア:

[(1, 123127600), (2, 61563800), (4, 30781900), (5, 24625520), (8, 15390950), (10, 12312760), (16, 7695475), (17, 7242800), (19, 6480400), (20, 6156380), (25, 4925104), (34, 3621400), (38, 3240200), (40, 3078190), (50, 2462552), (68, 1810700), (76, 1620100), (80, 1539095), (85, 1448560), (95, 1296080), (100, 1231276), (136, 905350), (152, 810050), (170, 724280), (190, 648040), (200, 615638), (272, 452675), (304, 405025), (323, 381200), (340, 362140), (380, 324020), (400, 307819), (425, 289712), (475, 259216), (646, 190600), (680, 181070), (760, 162010), (850, 144856), (950, 129608), (953, 129200), (1292, 95300), (1360, 90535), (1520, 81005), (1615, 76240), (1700, 72428), (1900, 64804), (1906, 64600), (2584, 47650), (3230, 38120), (3400, 36214), (3800, 32402), (3812, 32300), (4765, 25840), (5168, 23825), (6460, 19060), (6800, 18107), (7600, 16201), (7624, 16150), (8075, 15248), (9530, 12920)]