2545837320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{3571}}^1$

素因数の和:4055

約数の個数: 128

約数和(自身を含む): 8245319040

約数和(自身を除く): 5699481720

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, 457, 520, 780, 914, 1371, 1560, 1828, 2285, 2742, 3571, 3656, 4570, 5484, 5941, 6855, 7142, 9140, 10713, 10968, 11882, 13710, 14284, 17823, 17855, 18280, 21426, 23764, 27420, 28568, 29705, 35646, 35710, 42852, 46423, 47528, 53565, 54840, 59410, 71292, 71420, 85704, 89115, 92846, 107130, 118820, 139269, 142584, 142840, 178230, 185692, 214260, 232115, 237640, 278538, 356460, 371384, 428520, 464230, 557076, 696345, 712920, 928460, 1114152, 1392690, 1631947, 1856920, 2785380, 3263894, 4895841, 5570760, 6527788, 8159735, 9791682, 13055576, 16319470, 19583364, 21215311, 24479205, 32638940, 39166728, 42430622, 48958410, 63645933, 65277880, 84861244, 97916820, 106076555, 127291866, 169722488, 195833640, 212153110, 254583732, 318229665, 424306220, 509167464, 636459330, 848612440, 1272918660, 2545837320]

約数ペア:

[(1, 2545837320), (2, 1272918660), (3, 848612440), (4, 636459330), (5, 509167464), (6, 424306220), (8, 318229665), (10, 254583732), (12, 212153110), (13, 195833640), (15, 169722488), (20, 127291866), (24, 106076555), (26, 97916820), (30, 84861244), (39, 65277880), (40, 63645933), (52, 48958410), (60, 42430622), (65, 39166728), (78, 32638940), (104, 24479205), (120, 21215311), (130, 19583364), (156, 16319470), (195, 13055576), (260, 9791682), (312, 8159735), (390, 6527788), (457, 5570760), (520, 4895841), (780, 3263894), (914, 2785380), (1371, 1856920), (1560, 1631947), (1828, 1392690), (2285, 1114152), (2742, 928460), (3571, 712920), (3656, 696345), (4570, 557076), (5484, 464230), (5941, 428520), (6855, 371384), (7142, 356460), (9140, 278538), (10713, 237640), (10968, 232115), (11882, 214260), (13710, 185692), (14284, 178230), (17823, 142840), (17855, 142584), (18280, 139269), (21426, 118820), (23764, 107130), (27420, 92846), (28568, 89115), (29705, 85704), (35646, 71420), (35710, 71292), (42852, 59410), (46423, 54840), (47528, 53565)]