152529920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^3$

素因数の和:118

約数の個数: 88

約数和(自身を含む): 378089088

約数和(自身を除く): 225559168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 961, 992, 1024, 1240, 1280, 1922, 1984, 2480, 2560, 3844, 3968, 4805, 4960, 5120, 7688, 7936, 9610, 9920, 15376, 15872, 19220, 19840, 29791, 30752, 31744, 38440, 39680, 59582, 61504, 76880, 79360, 119164, 123008, 148955, 153760, 158720, 238328, 246016, 297910, 307520, 476656, 492032, 595820, 615040, 953312, 984064, 1191640, 1230080, 1906624, 2383280, 2460160, 3813248, 4766560, 4920320, 7626496, 9533120, 15252992, 19066240, 30505984, 38132480, 76264960, 152529920]

約数ペア:

[(1, 152529920), (2, 76264960), (4, 38132480), (5, 30505984), (8, 19066240), (10, 15252992), (16, 9533120), (20, 7626496), (31, 4920320), (32, 4766560), (40, 3813248), (62, 2460160), (64, 2383280), (80, 1906624), (124, 1230080), (128, 1191640), (155, 984064), (160, 953312), (248, 615040), (256, 595820), (310, 492032), (320, 476656), (496, 307520), (512, 297910), (620, 246016), (640, 238328), (961, 158720), (992, 153760), (1024, 148955), (1240, 123008), (1280, 119164), (1922, 79360), (1984, 76880), (2480, 61504), (2560, 59582), (3844, 39680), (3968, 38440), (4805, 31744), (4960, 30752), (5120, 29791), (7688, 19840), (7936, 19220), (9610, 15872), (9920, 15376)]