72113280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 243673920

約数和(自身を除く): 171560640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 71, 80, 92, 96, 115, 120, 128, 138, 142, 160, 184, 192, 213, 230, 240, 276, 284, 320, 345, 355, 368, 384, 426, 460, 480, 529, 552, 568, 640, 690, 710, 736, 852, 920, 960, 1058, 1065, 1104, 1136, 1380, 1420, 1472, 1587, 1633, 1704, 1840, 1920, 2116, 2130, 2208, 2272, 2645, 2760, 2840, 2944, 3174, 3266, 3408, 3680, 4232, 4260, 4416, 4544, 4899, 5290, 5520, 5680, 6348, 6532, 6816, 7360, 7935, 8165, 8464, 8520, 8832, 9088, 9798, 10580, 11040, 11360, 12696, 13064, 13632, 14720, 15870, 16330, 16928, 17040, 19596, 21160, 22080, 22720, 24495, 25392, 26128, 27264, 31740, 32660, 33856, 34080, 37559, 39192, 42320, 44160, 45440, 48990, 50784, 52256, 63480, 65320, 67712, 68160, 75118, 78384, 84640, 97980, 101568, 104512, 112677, 126960, 130640, 136320, 150236, 156768, 169280, 187795, 195960, 203136, 209024, 225354, 253920, 261280, 300472, 313536, 338560, 375590, 391920, 450708, 507840, 522560, 563385, 600944, 627072, 751180, 783840, 901416, 1015680, 1045120, 1126770, 1201888, 1502360, 1567680, 1802832, 2253540, 2403776, 3004720, 3135360, 3605664, 4507080, 4807552, 6009440, 7211328, 9014160, 12018880, 14422656, 18028320, 24037760, 36056640, 72113280]

約数ペア:

[(1, 72113280), (2, 36056640), (3, 24037760), (4, 18028320), (5, 14422656), (6, 12018880), (8, 9014160), (10, 7211328), (12, 6009440), (15, 4807552), (16, 4507080), (20, 3605664), (23, 3135360), (24, 3004720), (30, 2403776), (32, 2253540), (40, 1802832), (46, 1567680), (48, 1502360), (60, 1201888), (64, 1126770), (69, 1045120), (71, 1015680), (80, 901416), (92, 783840), (96, 751180), (115, 627072), (120, 600944), (128, 563385), (138, 522560), (142, 507840), (160, 450708), (184, 391920), (192, 375590), (213, 338560), (230, 313536), (240, 300472), (276, 261280), (284, 253920), (320, 225354), (345, 209024), (355, 203136), (368, 195960), (384, 187795), (426, 169280), (460, 156768), (480, 150236), (529, 136320), (552, 130640), (568, 126960), (640, 112677), (690, 104512), (710, 101568), (736, 97980), (852, 84640), (920, 78384), (960, 75118), (1058, 68160), (1065, 67712), (1104, 65320), (1136, 63480), (1380, 52256), (1420, 50784), (1472, 48990), (1587, 45440), (1633, 44160), (1704, 42320), (1840, 39192), (1920, 37559), (2116, 34080), (2130, 33856), (2208, 32660), (2272, 31740), (2645, 27264), (2760, 26128), (2840, 25392), (2944, 24495), (3174, 22720), (3266, 22080), (3408, 21160), (3680, 19596), (4232, 17040), (4260, 16928), (4416, 16330), (4544, 15870), (4899, 14720), (5290, 13632), (5520, 13064), (5680, 12696), (6348, 11360), (6532, 11040), (6816, 10580), (7360, 9798), (7935, 9088), (8165, 8832), (8464, 8520)]