127880220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2539

約数の個数: 96

約数和(自身を含む): 391523328

約数和(自身を除く): 263643108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1742, 2010, 2447, 2613, 3484, 4020, 4355, 4894, 5226, 7341, 8710, 9788, 10452, 12235, 13065, 14682, 17420, 24470, 26130, 29364, 31811, 36705, 48940, 52260, 63622, 73410, 95433, 127244, 146820, 159055, 163949, 190866, 318110, 327898, 381732, 477165, 491847, 636220, 655796, 819745, 954330, 983694, 1639490, 1908660, 1967388, 2131337, 2459235, 3278980, 4262674, 4918470, 6394011, 8525348, 9836940, 10656685, 12788022, 21313370, 25576044, 31970055, 42626740, 63940110, 127880220]

約数ペア:

[(1, 127880220), (2, 63940110), (3, 42626740), (4, 31970055), (5, 25576044), (6, 21313370), (10, 12788022), (12, 10656685), (13, 9836940), (15, 8525348), (20, 6394011), (26, 4918470), (30, 4262674), (39, 3278980), (52, 2459235), (60, 2131337), (65, 1967388), (67, 1908660), (78, 1639490), (130, 983694), (134, 954330), (156, 819745), (195, 655796), (201, 636220), (260, 491847), (268, 477165), (335, 381732), (390, 327898), (402, 318110), (670, 190866), (780, 163949), (804, 159055), (871, 146820), (1005, 127244), (1340, 95433), (1742, 73410), (2010, 63622), (2447, 52260), (2613, 48940), (3484, 36705), (4020, 31811), (4355, 29364), (4894, 26130), (5226, 24470), (7341, 17420), (8710, 14682), (9788, 13065), (10452, 12235)]