161730720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3675

約数の個数: 144

約数和(自身を含む): 569866752

約数和(自身を除く): 408136032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3623, 3720, 4464, 4960, 5580, 7246, 7440, 8928, 10869, 11160, 14492, 14880, 18115, 21738, 22320, 28984, 32607, 36230, 43476, 44640, 54345, 57968, 65214, 72460, 86952, 108690, 112313, 115936, 130428, 144920, 163035, 173904, 217380, 224626, 260856, 289840, 326070, 336939, 347808, 434760, 449252, 521712, 561565, 579680, 652140, 673878, 869520, 898504, 1010817, 1043424, 1123130, 1304280, 1347756, 1684695, 1739040, 1797008, 2021634, 2246260, 2608560, 2695512, 3369390, 3594016, 4043268, 4492520, 5054085, 5217120, 5391024, 6738780, 8086536, 8985040, 10108170, 10782048, 13477560, 16173072, 17970080, 20216340, 26955120, 32346144, 40432680, 53910240, 80865360, 161730720]

約数ペア:

[(1, 161730720), (2, 80865360), (3, 53910240), (4, 40432680), (5, 32346144), (6, 26955120), (8, 20216340), (9, 17970080), (10, 16173072), (12, 13477560), (15, 10782048), (16, 10108170), (18, 8985040), (20, 8086536), (24, 6738780), (30, 5391024), (31, 5217120), (32, 5054085), (36, 4492520), (40, 4043268), (45, 3594016), (48, 3369390), (60, 2695512), (62, 2608560), (72, 2246260), (80, 2021634), (90, 1797008), (93, 1739040), (96, 1684695), (120, 1347756), (124, 1304280), (144, 1123130), (155, 1043424), (160, 1010817), (180, 898504), (186, 869520), (240, 673878), (248, 652140), (279, 579680), (288, 561565), (310, 521712), (360, 449252), (372, 434760), (465, 347808), (480, 336939), (496, 326070), (558, 289840), (620, 260856), (720, 224626), (744, 217380), (930, 173904), (992, 163035), (1116, 144920), (1240, 130428), (1395, 115936), (1440, 112313), (1488, 108690), (1860, 86952), (2232, 72460), (2480, 65214), (2790, 57968), (2976, 54345), (3623, 44640), (3720, 43476), (4464, 36230), (4960, 32607), (5580, 28984), (7246, 22320), (7440, 21738), (8928, 18115), (10869, 14880), (11160, 14492)]