72057960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 256510800

約数和(自身を除く): 184452840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 89, 90, 104, 117, 120, 130, 156, 173, 178, 180, 195, 234, 260, 267, 312, 346, 356, 360, 390, 445, 468, 519, 520, 534, 585, 692, 712, 780, 801, 865, 890, 936, 1038, 1068, 1157, 1170, 1335, 1384, 1557, 1560, 1602, 1730, 1780, 2076, 2136, 2249, 2314, 2340, 2595, 2670, 3114, 3204, 3460, 3471, 3560, 4005, 4152, 4498, 4628, 4680, 5190, 5340, 5785, 6228, 6408, 6747, 6920, 6942, 7785, 8010, 8996, 9256, 10380, 10413, 10680, 11245, 11570, 12456, 13494, 13884, 15397, 15570, 16020, 17355, 17992, 20241, 20760, 20826, 22490, 23140, 26988, 27768, 30794, 31140, 32040, 33735, 34710, 40482, 41652, 44980, 46191, 46280, 52065, 53976, 61588, 62280, 67470, 69420, 76985, 80964, 83304, 89960, 92382, 101205, 104130, 123176, 134940, 138573, 138840, 153970, 161928, 184764, 200161, 202410, 208260, 230955, 269880, 277146, 307940, 369528, 400322, 404820, 416520, 461910, 554292, 600483, 615880, 692865, 800644, 809640, 923820, 1000805, 1108584, 1200966, 1385730, 1601288, 1801449, 1847640, 2001610, 2401932, 2771460, 3002415, 3602898, 4003220, 4803864, 5542920, 6004830, 7205796, 8006440, 9007245, 12009660, 14411592, 18014490, 24019320, 36028980, 72057960]

約数ペア:

[(1, 72057960), (2, 36028980), (3, 24019320), (4, 18014490), (5, 14411592), (6, 12009660), (8, 9007245), (9, 8006440), (10, 7205796), (12, 6004830), (13, 5542920), (15, 4803864), (18, 4003220), (20, 3602898), (24, 3002415), (26, 2771460), (30, 2401932), (36, 2001610), (39, 1847640), (40, 1801449), (45, 1601288), (52, 1385730), (60, 1200966), (65, 1108584), (72, 1000805), (78, 923820), (89, 809640), (90, 800644), (104, 692865), (117, 615880), (120, 600483), (130, 554292), (156, 461910), (173, 416520), (178, 404820), (180, 400322), (195, 369528), (234, 307940), (260, 277146), (267, 269880), (312, 230955), (346, 208260), (356, 202410), (360, 200161), (390, 184764), (445, 161928), (468, 153970), (519, 138840), (520, 138573), (534, 134940), (585, 123176), (692, 104130), (712, 101205), (780, 92382), (801, 89960), (865, 83304), (890, 80964), (936, 76985), (1038, 69420), (1068, 67470), (1157, 62280), (1170, 61588), (1335, 53976), (1384, 52065), (1557, 46280), (1560, 46191), (1602, 44980), (1730, 41652), (1780, 40482), (2076, 34710), (2136, 33735), (2249, 32040), (2314, 31140), (2340, 30794), (2595, 27768), (2670, 26988), (3114, 23140), (3204, 22490), (3460, 20826), (3471, 20760), (3560, 20241), (4005, 17992), (4152, 17355), (4498, 16020), (4628, 15570), (4680, 15397), (5190, 13884), (5340, 13494), (5785, 12456), (6228, 11570), (6408, 11245), (6747, 10680), (6920, 10413), (6942, 10380), (7785, 9256), (8010, 8996)]