15508745840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2393}}^1$

素因数の和:2647

約数の個数: 160

約数和(自身を含む): 42063307776

約数和(自身を除く): 26554561936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 163, 280, 284, 326, 355, 497, 560, 568, 652, 710, 815, 994, 1136, 1141, 1304, 1420, 1630, 1988, 2282, 2393, 2485, 2608, 2840, 3260, 3976, 4564, 4786, 4970, 5680, 5705, 6520, 7952, 9128, 9572, 9940, 11410, 11573, 11965, 13040, 16751, 18256, 19144, 19880, 22820, 23146, 23930, 33502, 38288, 39760, 45640, 46292, 47860, 57865, 67004, 81011, 83755, 91280, 92584, 95720, 115730, 134008, 162022, 167510, 169903, 185168, 191440, 231460, 268016, 324044, 335020, 339806, 390059, 405055, 462920, 648088, 670040, 679612, 780118, 810110, 849515, 925840, 1189321, 1296176, 1340080, 1359224, 1560236, 1620220, 1699030, 1950295, 2378642, 2718448, 2730413, 3120472, 3240440, 3398060, 3900590, 4757284, 5460826, 5946605, 6240944, 6480880, 6796120, 7801180, 9514568, 10921652, 11893210, 13592240, 13652065, 15602360, 19029136, 21843304, 23786420, 27304130, 27694189, 31204720, 43686608, 47572840, 54608260, 55388378, 95145680, 109216520, 110776756, 138470945, 193859323, 218433040, 221553512, 276941890, 387718646, 443107024, 553883780, 775437292, 969296615, 1107767560, 1550874584, 1938593230, 2215535120, 3101749168, 3877186460, 7754372920, 15508745840]

約数ペア:

[(1, 15508745840), (2, 7754372920), (4, 3877186460), (5, 3101749168), (7, 2215535120), (8, 1938593230), (10, 1550874584), (14, 1107767560), (16, 969296615), (20, 775437292), (28, 553883780), (35, 443107024), (40, 387718646), (56, 276941890), (70, 221553512), (71, 218433040), (80, 193859323), (112, 138470945), (140, 110776756), (142, 109216520), (163, 95145680), (280, 55388378), (284, 54608260), (326, 47572840), (355, 43686608), (497, 31204720), (560, 27694189), (568, 27304130), (652, 23786420), (710, 21843304), (815, 19029136), (994, 15602360), (1136, 13652065), (1141, 13592240), (1304, 11893210), (1420, 10921652), (1630, 9514568), (1988, 7801180), (2282, 6796120), (2393, 6480880), (2485, 6240944), (2608, 5946605), (2840, 5460826), (3260, 4757284), (3976, 3900590), (4564, 3398060), (4786, 3240440), (4970, 3120472), (5680, 2730413), (5705, 2718448), (6520, 2378642), (7952, 1950295), (9128, 1699030), (9572, 1620220), (9940, 1560236), (11410, 1359224), (11573, 1340080), (11965, 1296176), (13040, 1189321), (16751, 925840), (18256, 849515), (19144, 810110), (19880, 780118), (22820, 679612), (23146, 670040), (23930, 648088), (33502, 462920), (38288, 405055), (39760, 390059), (45640, 339806), (46292, 335020), (47860, 324044), (57865, 268016), (67004, 231460), (81011, 191440), (83755, 185168), (91280, 169903), (92584, 167510), (95720, 162022), (115730, 134008)]