1098510080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2714

約数の個数: 144

約数和(自身を含む): 2933794080

約数和(自身を除く): 1835284000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 760, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 2176, 2432, 2584, 2657, 2720, 3040, 3230, 4352, 4864, 5168, 5314, 5440, 6080, 6460, 10336, 10628, 10880, 12160, 12920, 13285, 20672, 21256, 21760, 24320, 25840, 26570, 41344, 42512, 45169, 50483, 51680, 53140, 82688, 85024, 90338, 100966, 103360, 106280, 170048, 180676, 201932, 206720, 212560, 225845, 252415, 340096, 361352, 403864, 413440, 425120, 451690, 504830, 680192, 722704, 807728, 850240, 858211, 903380, 1009660, 1445408, 1615456, 1700480, 1716422, 1806760, 2019320, 2890816, 3230912, 3400960, 3432844, 3613520, 4038640, 4291055, 5781632, 6461824, 6865688, 7227040, 8077280, 8582110, 11563264, 12923648, 13731376, 14454080, 16154560, 17164220, 27462752, 28908160, 32309120, 34328440, 54925504, 57816320, 64618240, 68656880, 109851008, 137313760, 219702016, 274627520, 549255040, 1098510080]

約数ペア:

[(1, 1098510080), (2, 549255040), (4, 274627520), (5, 219702016), (8, 137313760), (10, 109851008), (16, 68656880), (17, 64618240), (19, 57816320), (20, 54925504), (32, 34328440), (34, 32309120), (38, 28908160), (40, 27462752), (64, 17164220), (68, 16154560), (76, 14454080), (80, 13731376), (85, 12923648), (95, 11563264), (128, 8582110), (136, 8077280), (152, 7227040), (160, 6865688), (170, 6461824), (190, 5781632), (256, 4291055), (272, 4038640), (304, 3613520), (320, 3432844), (323, 3400960), (340, 3230912), (380, 2890816), (544, 2019320), (608, 1806760), (640, 1716422), (646, 1700480), (680, 1615456), (760, 1445408), (1088, 1009660), (1216, 903380), (1280, 858211), (1292, 850240), (1360, 807728), (1520, 722704), (1615, 680192), (2176, 504830), (2432, 451690), (2584, 425120), (2657, 413440), (2720, 403864), (3040, 361352), (3230, 340096), (4352, 252415), (4864, 225845), (5168, 212560), (5314, 206720), (5440, 201932), (6080, 180676), (6460, 170048), (10336, 106280), (10628, 103360), (10880, 100966), (12160, 90338), (12920, 85024), (13285, 82688), (20672, 53140), (21256, 51680), (21760, 50483), (24320, 45169), (25840, 42512), (26570, 41344)]