15171520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:558

約数の個数: 112

約数和(自身を含む): 44549568

約数和(自身を除く): 29378048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 521, 560, 728, 832, 910, 1040, 1042, 1120, 1456, 1820, 2080, 2084, 2240, 2605, 2912, 3640, 3647, 4160, 4168, 5210, 5824, 6773, 7280, 7294, 8336, 10420, 13546, 14560, 14588, 16672, 18235, 20840, 27092, 29120, 29176, 33344, 33865, 36470, 41680, 47411, 54184, 58352, 67730, 72940, 83360, 94822, 108368, 116704, 135460, 145880, 166720, 189644, 216736, 233408, 237055, 270920, 291760, 379288, 433472, 474110, 541840, 583520, 758576, 948220, 1083680, 1167040, 1517152, 1896440, 2167360, 3034304, 3792880, 7585760, 15171520]

約数ペア:

[(1, 15171520), (2, 7585760), (4, 3792880), (5, 3034304), (7, 2167360), (8, 1896440), (10, 1517152), (13, 1167040), (14, 1083680), (16, 948220), (20, 758576), (26, 583520), (28, 541840), (32, 474110), (35, 433472), (40, 379288), (52, 291760), (56, 270920), (64, 237055), (65, 233408), (70, 216736), (80, 189644), (91, 166720), (104, 145880), (112, 135460), (130, 116704), (140, 108368), (160, 94822), (182, 83360), (208, 72940), (224, 67730), (260, 58352), (280, 54184), (320, 47411), (364, 41680), (416, 36470), (448, 33865), (455, 33344), (520, 29176), (521, 29120), (560, 27092), (728, 20840), (832, 18235), (910, 16672), (1040, 14588), (1042, 14560), (1120, 13546), (1456, 10420), (1820, 8336), (2080, 7294), (2084, 7280), (2240, 6773), (2605, 5824), (2912, 5210), (3640, 4168), (3647, 4160)]