98778840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1253

約数の個数: 128

約数和(自身を含む): 321693120

約数和(自身を除く): 222914280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1181, 1230, 1394, 1640, 2040, 2091, 2362, 2460, 2788, 3485, 3543, 4182, 4724, 4920, 5576, 5905, 6970, 7086, 8364, 9448, 10455, 11810, 13940, 14172, 16728, 17715, 20077, 20910, 23620, 27880, 28344, 35430, 40154, 41820, 47240, 48421, 60231, 70860, 80308, 83640, 96842, 100385, 120462, 141720, 145263, 160616, 193684, 200770, 240924, 242105, 290526, 301155, 387368, 401540, 481848, 484210, 581052, 602310, 726315, 803080, 823157, 968420, 1162104, 1204620, 1452630, 1646314, 1936840, 2409240, 2469471, 2905260, 3292628, 4115785, 4938942, 5810520, 6585256, 8231570, 9877884, 12347355, 16463140, 19755768, 24694710, 32926280, 49389420, 98778840]

約数ペア:

[(1, 98778840), (2, 49389420), (3, 32926280), (4, 24694710), (5, 19755768), (6, 16463140), (8, 12347355), (10, 9877884), (12, 8231570), (15, 6585256), (17, 5810520), (20, 4938942), (24, 4115785), (30, 3292628), (34, 2905260), (40, 2469471), (41, 2409240), (51, 1936840), (60, 1646314), (68, 1452630), (82, 1204620), (85, 1162104), (102, 968420), (120, 823157), (123, 803080), (136, 726315), (164, 602310), (170, 581052), (204, 484210), (205, 481848), (246, 401540), (255, 387368), (328, 301155), (340, 290526), (408, 242105), (410, 240924), (492, 200770), (510, 193684), (615, 160616), (680, 145263), (697, 141720), (820, 120462), (984, 100385), (1020, 96842), (1181, 83640), (1230, 80308), (1394, 70860), (1640, 60231), (2040, 48421), (2091, 47240), (2362, 41820), (2460, 40154), (2788, 35430), (3485, 28344), (3543, 27880), (4182, 23620), (4724, 20910), (4920, 20077), (5576, 17715), (5905, 16728), (6970, 14172), (7086, 13940), (8364, 11810), (9448, 10455)]