15679508520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{12611}}^1$

素因数の和:13435

約数の個数: 128

約数和(自身を含む): 50724455040

約数和(自身を除く): 35044946520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 797, 1560, 1594, 2391, 3188, 3985, 4782, 6376, 7970, 9564, 10361, 11955, 12611, 15940, 19128, 20722, 23910, 25222, 31083, 31880, 37833, 41444, 47820, 50444, 51805, 62166, 63055, 75666, 82888, 95640, 100888, 103610, 124332, 126110, 151332, 155415, 163943, 189165, 207220, 248664, 252220, 302664, 310830, 327886, 378330, 414440, 491829, 504440, 621660, 655772, 756660, 819715, 983658, 1243320, 1311544, 1513320, 1639430, 1967316, 2459145, 3278860, 3934632, 4918290, 6557720, 9836580, 10050967, 19673160, 20101934, 30152901, 40203868, 50254835, 60305802, 80407736, 100509670, 120611604, 130662571, 150764505, 201019340, 241223208, 261325142, 301529010, 391987713, 402038680, 522650284, 603058020, 653312855, 783975426, 1045300568, 1206116040, 1306625710, 1567950852, 1959938565, 2613251420, 3135901704, 3919877130, 5226502840, 7839754260, 15679508520]

約数ペア:

[(1, 15679508520), (2, 7839754260), (3, 5226502840), (4, 3919877130), (5, 3135901704), (6, 2613251420), (8, 1959938565), (10, 1567950852), (12, 1306625710), (13, 1206116040), (15, 1045300568), (20, 783975426), (24, 653312855), (26, 603058020), (30, 522650284), (39, 402038680), (40, 391987713), (52, 301529010), (60, 261325142), (65, 241223208), (78, 201019340), (104, 150764505), (120, 130662571), (130, 120611604), (156, 100509670), (195, 80407736), (260, 60305802), (312, 50254835), (390, 40203868), (520, 30152901), (780, 20101934), (797, 19673160), (1560, 10050967), (1594, 9836580), (2391, 6557720), (3188, 4918290), (3985, 3934632), (4782, 3278860), (6376, 2459145), (7970, 1967316), (9564, 1639430), (10361, 1513320), (11955, 1311544), (12611, 1243320), (15940, 983658), (19128, 819715), (20722, 756660), (23910, 655772), (25222, 621660), (31083, 504440), (31880, 491829), (37833, 414440), (41444, 378330), (47820, 327886), (50444, 310830), (51805, 302664), (62166, 252220), (63055, 248664), (75666, 207220), (82888, 189165), (95640, 163943), (100888, 155415), (103610, 151332), (124332, 126110)]