161408040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70793}}^1$

素因数の和:70826

約数の個数: 64

約数和(自身を含む): 509716800

約数和(自身を除く): 348308760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 70793, 141586, 212379, 283172, 353965, 424758, 566344, 707930, 849516, 1061895, 1345067, 1415860, 1699032, 2123790, 2690134, 2831720, 4035201, 4247580, 5380268, 6725335, 8070402, 8495160, 10760536, 13450670, 16140804, 20176005, 26901340, 32281608, 40352010, 53802680, 80704020, 161408040]

約数ペア:

[(1, 161408040), (2, 80704020), (3, 53802680), (4, 40352010), (5, 32281608), (6, 26901340), (8, 20176005), (10, 16140804), (12, 13450670), (15, 10760536), (19, 8495160), (20, 8070402), (24, 6725335), (30, 5380268), (38, 4247580), (40, 4035201), (57, 2831720), (60, 2690134), (76, 2123790), (95, 1699032), (114, 1415860), (120, 1345067), (152, 1061895), (190, 849516), (228, 707930), (285, 566344), (380, 424758), (456, 353965), (570, 283172), (760, 212379), (1140, 141586), (2280, 70793)]