77781120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2422

約数の個数: 128

約数和(自身を含む): 262621440

約数和(自身を除く): 184840320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2383, 2720, 3264, 4080, 4766, 5440, 6528, 7149, 8160, 9532, 10880, 11915, 14298, 16320, 19064, 23830, 28596, 32640, 35745, 38128, 40511, 47660, 57192, 71490, 76256, 81022, 95320, 114384, 121533, 142980, 152512, 162044, 190640, 202555, 228768, 243066, 285960, 305024, 324088, 381280, 405110, 457536, 486132, 571920, 607665, 648176, 762560, 810220, 915072, 972264, 1143840, 1215330, 1296352, 1525120, 1620440, 1944528, 2287680, 2430660, 2592704, 3240880, 3889056, 4575360, 4861320, 5185408, 6481760, 7778112, 9722640, 12963520, 15556224, 19445280, 25927040, 38890560, 77781120]

約数ペア:

[(1, 77781120), (2, 38890560), (3, 25927040), (4, 19445280), (5, 15556224), (6, 12963520), (8, 9722640), (10, 7778112), (12, 6481760), (15, 5185408), (16, 4861320), (17, 4575360), (20, 3889056), (24, 3240880), (30, 2592704), (32, 2430660), (34, 2287680), (40, 1944528), (48, 1620440), (51, 1525120), (60, 1296352), (64, 1215330), (68, 1143840), (80, 972264), (85, 915072), (96, 810220), (102, 762560), (120, 648176), (128, 607665), (136, 571920), (160, 486132), (170, 457536), (192, 405110), (204, 381280), (240, 324088), (255, 305024), (272, 285960), (320, 243066), (340, 228768), (384, 202555), (408, 190640), (480, 162044), (510, 152512), (544, 142980), (640, 121533), (680, 114384), (816, 95320), (960, 81022), (1020, 76256), (1088, 71490), (1360, 57192), (1632, 47660), (1920, 40511), (2040, 38128), (2176, 35745), (2383, 32640), (2720, 28596), (3264, 23830), (4080, 19064), (4766, 16320), (5440, 14298), (6528, 11915), (7149, 10880), (8160, 9532)]