13379600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 36164352

約数和(自身を除く): 22784752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 83, 100, 104, 124, 130, 155, 166, 200, 208, 248, 260, 310, 325, 332, 400, 403, 415, 496, 520, 620, 650, 664, 775, 806, 830, 1040, 1079, 1240, 1300, 1328, 1550, 1612, 1660, 2015, 2075, 2158, 2480, 2573, 2600, 3100, 3224, 3320, 4030, 4150, 4316, 5146, 5200, 5395, 6200, 6448, 6640, 8060, 8300, 8632, 10075, 10292, 10790, 12400, 12865, 16120, 16600, 17264, 20150, 20584, 21580, 25730, 26975, 32240, 33200, 33449, 40300, 41168, 43160, 51460, 53950, 64325, 66898, 80600, 86320, 102920, 107900, 128650, 133796, 161200, 167245, 205840, 215800, 257300, 267592, 334490, 431600, 514600, 535184, 668980, 836225, 1029200, 1337960, 1672450, 2675920, 3344900, 6689800, 13379600]

約数ペア:

[(1, 13379600), (2, 6689800), (4, 3344900), (5, 2675920), (8, 1672450), (10, 1337960), (13, 1029200), (16, 836225), (20, 668980), (25, 535184), (26, 514600), (31, 431600), (40, 334490), (50, 267592), (52, 257300), (62, 215800), (65, 205840), (80, 167245), (83, 161200), (100, 133796), (104, 128650), (124, 107900), (130, 102920), (155, 86320), (166, 80600), (200, 66898), (208, 64325), (248, 53950), (260, 51460), (310, 43160), (325, 41168), (332, 40300), (400, 33449), (403, 33200), (415, 32240), (496, 26975), (520, 25730), (620, 21580), (650, 20584), (664, 20150), (775, 17264), (806, 16600), (830, 16120), (1040, 12865), (1079, 12400), (1240, 10790), (1300, 10292), (1328, 10075), (1550, 8632), (1612, 8300), (1660, 8060), (2015, 6640), (2075, 6448), (2158, 6200), (2480, 5395), (2573, 5200), (2600, 5146), (3100, 4316), (3224, 4150), (3320, 4030)]