72310880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 178573248

約数和(自身を除く): 106262368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 73, 80, 82, 146, 151, 160, 164, 205, 292, 302, 328, 365, 410, 584, 604, 656, 730, 755, 820, 1168, 1208, 1312, 1460, 1510, 1640, 2336, 2416, 2920, 2993, 3020, 3280, 4832, 5840, 5986, 6040, 6191, 6560, 11023, 11680, 11972, 12080, 12382, 14965, 22046, 23944, 24160, 24764, 29930, 30955, 44092, 47888, 49528, 55115, 59860, 61910, 88184, 95776, 99056, 110230, 119720, 123820, 176368, 198112, 220460, 239440, 247640, 352736, 440920, 451943, 478880, 495280, 881840, 903886, 990560, 1763680, 1807772, 2259715, 3615544, 4519430, 7231088, 9038860, 14462176, 18077720, 36155440, 72310880]

約数ペア:

[(1, 72310880), (2, 36155440), (4, 18077720), (5, 14462176), (8, 9038860), (10, 7231088), (16, 4519430), (20, 3615544), (32, 2259715), (40, 1807772), (41, 1763680), (73, 990560), (80, 903886), (82, 881840), (146, 495280), (151, 478880), (160, 451943), (164, 440920), (205, 352736), (292, 247640), (302, 239440), (328, 220460), (365, 198112), (410, 176368), (584, 123820), (604, 119720), (656, 110230), (730, 99056), (755, 95776), (820, 88184), (1168, 61910), (1208, 59860), (1312, 55115), (1460, 49528), (1510, 47888), (1640, 44092), (2336, 30955), (2416, 29930), (2920, 24764), (2993, 24160), (3020, 23944), (3280, 22046), (4832, 14965), (5840, 12382), (5986, 12080), (6040, 11972), (6191, 11680), (6560, 11023)]