444388640

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 1075757760

約数和(自身を除く): 631369120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 109, 160, 166, 218, 307, 332, 415, 436, 545, 614, 664, 830, 872, 1090, 1228, 1328, 1535, 1660, 1744, 2180, 2456, 2656, 3070, 3320, 3488, 4360, 4912, 6140, 6640, 8720, 9047, 9824, 12280, 13280, 17440, 18094, 24560, 25481, 33463, 36188, 45235, 49120, 50962, 66926, 72376, 90470, 101924, 127405, 133852, 144752, 167315, 180940, 203848, 254810, 267704, 289504, 334630, 361880, 407696, 509620, 535408, 669260, 723760, 815392, 1019240, 1070816, 1338520, 1447520, 2038480, 2677040, 2777429, 4076960, 5354080, 5554858, 11109716, 13887145, 22219432, 27774290, 44438864, 55548580, 88877728, 111097160, 222194320, 444388640]

約数ペア:

[(1, 444388640), (2, 222194320), (4, 111097160), (5, 88877728), (8, 55548580), (10, 44438864), (16, 27774290), (20, 22219432), (32, 13887145), (40, 11109716), (80, 5554858), (83, 5354080), (109, 4076960), (160, 2777429), (166, 2677040), (218, 2038480), (307, 1447520), (332, 1338520), (415, 1070816), (436, 1019240), (545, 815392), (614, 723760), (664, 669260), (830, 535408), (872, 509620), (1090, 407696), (1228, 361880), (1328, 334630), (1535, 289504), (1660, 267704), (1744, 254810), (2180, 203848), (2456, 180940), (2656, 167315), (3070, 144752), (3320, 133852), (3488, 127405), (4360, 101924), (4912, 90470), (6140, 72376), (6640, 66926), (8720, 50962), (9047, 49120), (9824, 45235), (12280, 36188), (13280, 33463), (17440, 25481), (18094, 24560)]