8351760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 28926720

約数和(自身を除く): 20574960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 89, 92, 102, 115, 120, 136, 138, 170, 178, 184, 204, 230, 240, 255, 267, 272, 276, 340, 345, 356, 368, 391, 408, 445, 460, 510, 534, 552, 680, 690, 712, 782, 816, 890, 920, 1020, 1068, 1104, 1173, 1335, 1360, 1380, 1424, 1513, 1564, 1780, 1840, 1955, 2040, 2047, 2136, 2346, 2670, 2760, 3026, 3128, 3560, 3910, 4080, 4094, 4272, 4539, 4692, 5340, 5520, 5865, 6052, 6141, 6256, 7120, 7565, 7820, 8188, 9078, 9384, 10235, 10680, 11730, 12104, 12282, 15130, 15640, 16376, 18156, 18768, 20470, 21360, 22695, 23460, 24208, 24564, 30260, 30705, 31280, 32752, 34799, 36312, 40940, 45390, 46920, 49128, 60520, 61410, 69598, 72624, 81880, 90780, 93840, 98256, 104397, 121040, 122820, 139196, 163760, 173995, 181560, 208794, 245640, 278392, 347990, 363120, 417588, 491280, 521985, 556784, 695980, 835176, 1043970, 1391960, 1670352, 2087940, 2783920, 4175880, 8351760]

約数ペア:

[(1, 8351760), (2, 4175880), (3, 2783920), (4, 2087940), (5, 1670352), (6, 1391960), (8, 1043970), (10, 835176), (12, 695980), (15, 556784), (16, 521985), (17, 491280), (20, 417588), (23, 363120), (24, 347990), (30, 278392), (34, 245640), (40, 208794), (46, 181560), (48, 173995), (51, 163760), (60, 139196), (68, 122820), (69, 121040), (80, 104397), (85, 98256), (89, 93840), (92, 90780), (102, 81880), (115, 72624), (120, 69598), (136, 61410), (138, 60520), (170, 49128), (178, 46920), (184, 45390), (204, 40940), (230, 36312), (240, 34799), (255, 32752), (267, 31280), (272, 30705), (276, 30260), (340, 24564), (345, 24208), (356, 23460), (368, 22695), (391, 21360), (408, 20470), (445, 18768), (460, 18156), (510, 16376), (534, 15640), (552, 15130), (680, 12282), (690, 12104), (712, 11730), (782, 10680), (816, 10235), (890, 9384), (920, 9078), (1020, 8188), (1068, 7820), (1104, 7565), (1173, 7120), (1335, 6256), (1360, 6141), (1380, 6052), (1424, 5865), (1513, 5520), (1564, 5340), (1780, 4692), (1840, 4539), (1955, 4272), (2040, 4094), (2047, 4080), (2136, 3910), (2346, 3560), (2670, 3128), (2760, 3026)]