155756580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1663}}^1$

素因数の和:1905

約数の個数: 96

約数和(自身を含む): 500957184

約数和(自身を除く): 345200604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1561, 1663, 2230, 2676, 3122, 3326, 3345, 4460, 4683, 4989, 6244, 6652, 6690, 7805, 8315, 9366, 9978, 11641, 13380, 15610, 16630, 18732, 19956, 23282, 23415, 24945, 31220, 33260, 34923, 46564, 46830, 49890, 58205, 69846, 93660, 99780, 116410, 139692, 174615, 232820, 349230, 370849, 698460, 741698, 1112547, 1483396, 1854245, 2225094, 2595943, 3708490, 4450188, 5191886, 5562735, 7416980, 7787829, 10383772, 11125470, 12979715, 15575658, 22250940, 25959430, 31151316, 38939145, 51918860, 77878290, 155756580]

約数ペア:

[(1, 155756580), (2, 77878290), (3, 51918860), (4, 38939145), (5, 31151316), (6, 25959430), (7, 22250940), (10, 15575658), (12, 12979715), (14, 11125470), (15, 10383772), (20, 7787829), (21, 7416980), (28, 5562735), (30, 5191886), (35, 4450188), (42, 3708490), (60, 2595943), (70, 2225094), (84, 1854245), (105, 1483396), (140, 1112547), (210, 741698), (223, 698460), (420, 370849), (446, 349230), (669, 232820), (892, 174615), (1115, 139692), (1338, 116410), (1561, 99780), (1663, 93660), (2230, 69846), (2676, 58205), (3122, 49890), (3326, 46830), (3345, 46564), (4460, 34923), (4683, 33260), (4989, 31220), (6244, 24945), (6652, 23415), (6690, 23282), (7805, 19956), (8315, 18732), (9366, 16630), (9978, 15610), (11641, 13380)]