15555351120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{4013}}^1$

素因数の和:4581

約数の個数: 160

約数和(自身を含む): 49885092864

約数和(自身を除く): 34329741744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 521, 620, 744, 930, 1042, 1240, 1488, 1563, 1860, 2084, 2480, 2605, 3126, 3720, 4013, 4168, 5210, 6252, 7440, 7815, 8026, 8336, 10420, 12039, 12504, 15630, 16052, 16151, 20065, 20840, 24078, 25008, 31260, 32104, 32302, 40130, 41680, 48156, 48453, 60195, 62520, 64208, 64604, 80260, 80755, 96312, 96906, 120390, 124403, 125040, 129208, 160520, 161510, 192624, 193812, 240780, 242265, 248806, 258416, 321040, 323020, 373209, 387624, 481560, 484530, 497612, 622015, 646040, 746418, 775248, 963120, 969060, 995224, 1244030, 1292080, 1492836, 1866045, 1938120, 1990448, 2090773, 2488060, 2985672, 3732090, 3876240, 4181546, 4976120, 5971344, 6272319, 7464180, 8363092, 9952240, 10453865, 12544638, 14928360, 16726184, 20907730, 25089276, 29856720, 31361595, 33452368, 41815460, 50178552, 62723190, 64813963, 83630920, 100357104, 125446380, 129627926, 167261840, 194441889, 250892760, 259255852, 324069815, 388883778, 501785520, 518511704, 648139630, 777767556, 972209445, 1037023408, 1296279260, 1555535112, 1944418890, 2592558520, 3111070224, 3888837780, 5185117040, 7777675560, 15555351120]

約数ペア:

[(1, 15555351120), (2, 7777675560), (3, 5185117040), (4, 3888837780), (5, 3111070224), (6, 2592558520), (8, 1944418890), (10, 1555535112), (12, 1296279260), (15, 1037023408), (16, 972209445), (20, 777767556), (24, 648139630), (30, 518511704), (31, 501785520), (40, 388883778), (48, 324069815), (60, 259255852), (62, 250892760), (80, 194441889), (93, 167261840), (120, 129627926), (124, 125446380), (155, 100357104), (186, 83630920), (240, 64813963), (248, 62723190), (310, 50178552), (372, 41815460), (465, 33452368), (496, 31361595), (521, 29856720), (620, 25089276), (744, 20907730), (930, 16726184), (1042, 14928360), (1240, 12544638), (1488, 10453865), (1563, 9952240), (1860, 8363092), (2084, 7464180), (2480, 6272319), (2605, 5971344), (3126, 4976120), (3720, 4181546), (4013, 3876240), (4168, 3732090), (5210, 2985672), (6252, 2488060), (7440, 2090773), (7815, 1990448), (8026, 1938120), (8336, 1866045), (10420, 1492836), (12039, 1292080), (12504, 1244030), (15630, 995224), (16052, 969060), (16151, 963120), (20065, 775248), (20840, 746418), (24078, 646040), (25008, 622015), (31260, 497612), (32104, 484530), (32302, 481560), (40130, 387624), (41680, 373209), (48156, 323020), (48453, 321040), (60195, 258416), (62520, 248806), (64208, 242265), (64604, 240780), (80260, 193812), (80755, 192624), (96312, 161510), (96906, 160520), (120390, 129208), (124403, 125040)]