42639840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29611}}^1$

素因数の和:29632

約数の個数: 72

約数和(自身を含む): 145513368

約数和(自身を除く): 102873528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 29611, 59222, 88833, 118444, 148055, 177666, 236888, 266499, 296110, 355332, 444165, 473776, 532998, 592220, 710664, 888330, 947552, 1065996, 1184440, 1332495, 1421328, 1776660, 2131992, 2368880, 2664990, 2842656, 3553320, 4263984, 4737760, 5329980, 7106640, 8527968, 10659960, 14213280, 21319920, 42639840]

約数ペア:

[(1, 42639840), (2, 21319920), (3, 14213280), (4, 10659960), (5, 8527968), (6, 7106640), (8, 5329980), (9, 4737760), (10, 4263984), (12, 3553320), (15, 2842656), (16, 2664990), (18, 2368880), (20, 2131992), (24, 1776660), (30, 1421328), (32, 1332495), (36, 1184440), (40, 1065996), (45, 947552), (48, 888330), (60, 710664), (72, 592220), (80, 532998), (90, 473776), (96, 444165), (120, 355332), (144, 296110), (160, 266499), (180, 236888), (240, 177666), (288, 148055), (360, 118444), (480, 88833), (720, 59222), (1440, 29611)]