919969760

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 2231766432

約数和(自身を除く): 1311796672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 157, 160, 212, 265, 314, 424, 530, 628, 691, 785, 848, 1060, 1256, 1382, 1570, 1696, 2120, 2512, 2764, 3140, 3455, 4240, 5024, 5528, 6280, 6910, 8321, 8480, 11056, 12560, 13820, 16642, 22112, 25120, 27640, 33284, 36623, 41605, 55280, 66568, 73246, 83210, 108487, 110560, 133136, 146492, 166420, 183115, 216974, 266272, 292984, 332840, 366230, 433948, 542435, 585968, 665680, 732460, 867896, 1084870, 1171936, 1331360, 1464920, 1735792, 2169740, 2929840, 3471584, 4339480, 5749811, 5859680, 8678960, 11499622, 17357920, 22999244, 28749055, 45998488, 57498110, 91996976, 114996220, 183993952, 229992440, 459984880, 919969760]

約数ペア:

[(1, 919969760), (2, 459984880), (4, 229992440), (5, 183993952), (8, 114996220), (10, 91996976), (16, 57498110), (20, 45998488), (32, 28749055), (40, 22999244), (53, 17357920), (80, 11499622), (106, 8678960), (157, 5859680), (160, 5749811), (212, 4339480), (265, 3471584), (314, 2929840), (424, 2169740), (530, 1735792), (628, 1464920), (691, 1331360), (785, 1171936), (848, 1084870), (1060, 867896), (1256, 732460), (1382, 665680), (1570, 585968), (1696, 542435), (2120, 433948), (2512, 366230), (2764, 332840), (3140, 292984), (3455, 266272), (4240, 216974), (5024, 183115), (5528, 166420), (6280, 146492), (6910, 133136), (8321, 110560), (8480, 108487), (11056, 83210), (12560, 73246), (13820, 66568), (16642, 55280), (22112, 41605), (25120, 36623), (27640, 33284)]