155472660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 542994816

約数和(自身を除く): 387522156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 420, 489, 630, 652, 757, 815, 978, 1141, 1260, 1467, 1514, 1630, 1956, 2271, 2282, 2445, 2934, 3028, 3260, 3423, 3785, 4542, 4564, 4890, 5299, 5705, 5868, 6813, 6846, 7335, 7570, 9084, 9780, 10269, 10598, 11355, 11410, 13626, 13692, 14670, 15140, 15897, 17115, 20538, 21196, 22710, 22820, 26495, 27252, 29340, 31794, 34065, 34230, 41076, 45420, 47691, 51345, 52990, 63588, 68130, 68460, 79485, 95382, 102690, 105980, 123391, 136260, 158970, 190764, 205380, 238455, 246782, 317940, 370173, 476910, 493564, 616955, 740346, 863737, 953820, 1110519, 1233910, 1480692, 1727474, 1850865, 2221038, 2467820, 2591211, 3454948, 3701730, 4318685, 4442076, 5182422, 5552595, 7403460, 7773633, 8637370, 10364844, 11105190, 12956055, 15547266, 17274740, 22210380, 25912110, 31094532, 38868165, 51824220, 77736330, 155472660]

約数ペア:

[(1, 155472660), (2, 77736330), (3, 51824220), (4, 38868165), (5, 31094532), (6, 25912110), (7, 22210380), (9, 17274740), (10, 15547266), (12, 12956055), (14, 11105190), (15, 10364844), (18, 8637370), (20, 7773633), (21, 7403460), (28, 5552595), (30, 5182422), (35, 4442076), (36, 4318685), (42, 3701730), (45, 3454948), (60, 2591211), (63, 2467820), (70, 2221038), (84, 1850865), (90, 1727474), (105, 1480692), (126, 1233910), (140, 1110519), (163, 953820), (180, 863737), (210, 740346), (252, 616955), (315, 493564), (326, 476910), (420, 370173), (489, 317940), (630, 246782), (652, 238455), (757, 205380), (815, 190764), (978, 158970), (1141, 136260), (1260, 123391), (1467, 105980), (1514, 102690), (1630, 95382), (1956, 79485), (2271, 68460), (2282, 68130), (2445, 63588), (2934, 52990), (3028, 51345), (3260, 47691), (3423, 45420), (3785, 41076), (4542, 34230), (4564, 34065), (4890, 31794), (5299, 29340), (5705, 27252), (5868, 26495), (6813, 22820), (6846, 22710), (7335, 21196), (7570, 20538), (9084, 17115), (9780, 15897), (10269, 15140), (10598, 14670), (11355, 13692), (11410, 13626)]