460636720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 1092867552

約数和(自身を除く): 632230832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 173, 332, 346, 401, 415, 664, 692, 802, 830, 865, 1328, 1384, 1604, 1660, 1730, 2005, 2768, 3208, 3320, 3460, 4010, 6416, 6640, 6920, 8020, 13840, 14359, 16040, 28718, 32080, 33283, 57436, 66566, 69373, 71795, 114872, 133132, 138746, 143590, 166415, 229744, 266264, 277492, 287180, 332830, 346865, 532528, 554984, 574360, 665660, 693730, 1109968, 1148720, 1331320, 1387460, 2662640, 2774920, 5549840, 5757959, 11515918, 23031836, 28789795, 46063672, 57579590, 92127344, 115159180, 230318360, 460636720]

約数ペア:

[(1, 460636720), (2, 230318360), (4, 115159180), (5, 92127344), (8, 57579590), (10, 46063672), (16, 28789795), (20, 23031836), (40, 11515918), (80, 5757959), (83, 5549840), (166, 2774920), (173, 2662640), (332, 1387460), (346, 1331320), (401, 1148720), (415, 1109968), (664, 693730), (692, 665660), (802, 574360), (830, 554984), (865, 532528), (1328, 346865), (1384, 332830), (1604, 287180), (1660, 277492), (1730, 266264), (2005, 229744), (2768, 166415), (3208, 143590), (3320, 138746), (3460, 133132), (4010, 114872), (6416, 71795), (6640, 69373), (6920, 66566), (8020, 57436), (13840, 33283), (14359, 32080), (16040, 28718)]