66898000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 160

約数和(自身を含む): 181988352

約数和(自身を除く): 115090352

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, 125, 130, 155, 166, 200, 208, 248, 250, 260, 310, 325, 332, 400, 403, 415, 496, 500, 520, 620, 650, 664, 775, 806, 830, 1000, 1040, 1079, 1240, 1300, 1328, 1550, 1612, 1625, 1660, 2000, 2015, 2075, 2158, 2480, 2573, 2600, 3100, 3224, 3250, 3320, 3875, 4030, 4150, 4316, 5146, 5200, 5395, 6200, 6448, 6500, 6640, 7750, 8060, 8300, 8632, 10075, 10292, 10375, 10790, 12400, 12865, 13000, 15500, 16120, 16600, 17264, 20150, 20584, 20750, 21580, 25730, 26000, 26975, 31000, 32240, 33200, 33449, 40300, 41168, 41500, 43160, 50375, 51460, 53950, 62000, 64325, 66898, 80600, 83000, 86320, 100750, 102920, 107900, 128650, 133796, 134875, 161200, 166000, 167245, 201500, 205840, 215800, 257300, 267592, 269750, 321625, 334490, 403000, 431600, 514600, 535184, 539500, 643250, 668980, 806000, 836225, 1029200, 1079000, 1286500, 1337960, 1672450, 2158000, 2573000, 2675920, 3344900, 4181125, 5146000, 6689800, 8362250, 13379600, 16724500, 33449000, 66898000]

約数ペア:

[(1, 66898000), (2, 33449000), (4, 16724500), (5, 13379600), (8, 8362250), (10, 6689800), (13, 5146000), (16, 4181125), (20, 3344900), (25, 2675920), (26, 2573000), (31, 2158000), (40, 1672450), (50, 1337960), (52, 1286500), (62, 1079000), (65, 1029200), (80, 836225), (83, 806000), (100, 668980), (104, 643250), (124, 539500), (125, 535184), (130, 514600), (155, 431600), (166, 403000), (200, 334490), (208, 321625), (248, 269750), (250, 267592), (260, 257300), (310, 215800), (325, 205840), (332, 201500), (400, 167245), (403, 166000), (415, 161200), (496, 134875), (500, 133796), (520, 128650), (620, 107900), (650, 102920), (664, 100750), (775, 86320), (806, 83000), (830, 80600), (1000, 66898), (1040, 64325), (1079, 62000), (1240, 53950), (1300, 51460), (1328, 50375), (1550, 43160), (1612, 41500), (1625, 41168), (1660, 40300), (2000, 33449), (2015, 33200), (2075, 32240), (2158, 31000), (2480, 26975), (2573, 26000), (2600, 25730), (3100, 21580), (3224, 20750), (3250, 20584), (3320, 20150), (3875, 17264), (4030, 16600), (4150, 16120), (4316, 15500), (5146, 13000), (5200, 12865), (5395, 12400), (6200, 10790), (6448, 10375), (6500, 10292), (6640, 10075), (7750, 8632), (8060, 8300)]