7914151320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{48889}}^1$

素因数の和:48993

約数の個数: 128

約数和(自身を含む): 25344576000

約数和(自身を除く): 17430424680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1065, 1140, 1349, 1420, 1704, 2130, 2280, 2698, 2840, 4047, 4260, 5396, 6745, 8094, 8520, 10792, 13490, 16188, 20235, 26980, 32376, 40470, 48889, 53960, 80940, 97778, 146667, 161880, 195556, 244445, 293334, 391112, 488890, 586668, 733335, 928891, 977780, 1173336, 1466670, 1857782, 1955560, 2786673, 2933340, 3471119, 3715564, 4644455, 5573346, 5866680, 6942238, 7431128, 9288910, 10413357, 11146692, 13884476, 13933365, 17355595, 18577820, 20826714, 22293384, 27768952, 27866730, 34711190, 37155640, 41653428, 52066785, 55733460, 65951261, 69422380, 83306856, 104133570, 111466920, 131902522, 138844760, 197853783, 208267140, 263805044, 329756305, 395707566, 416534280, 527610088, 659512610, 791415132, 989268915, 1319025220, 1582830264, 1978537830, 2638050440, 3957075660, 7914151320]

約数ペア:

[(1, 7914151320), (2, 3957075660), (3, 2638050440), (4, 1978537830), (5, 1582830264), (6, 1319025220), (8, 989268915), (10, 791415132), (12, 659512610), (15, 527610088), (19, 416534280), (20, 395707566), (24, 329756305), (30, 263805044), (38, 208267140), (40, 197853783), (57, 138844760), (60, 131902522), (71, 111466920), (76, 104133570), (95, 83306856), (114, 69422380), (120, 65951261), (142, 55733460), (152, 52066785), (190, 41653428), (213, 37155640), (228, 34711190), (284, 27866730), (285, 27768952), (355, 22293384), (380, 20826714), (426, 18577820), (456, 17355595), (568, 13933365), (570, 13884476), (710, 11146692), (760, 10413357), (852, 9288910), (1065, 7431128), (1140, 6942238), (1349, 5866680), (1420, 5573346), (1704, 4644455), (2130, 3715564), (2280, 3471119), (2698, 2933340), (2840, 2786673), (4047, 1955560), (4260, 1857782), (5396, 1466670), (6745, 1173336), (8094, 977780), (8520, 928891), (10792, 733335), (13490, 586668), (16188, 488890), (20235, 391112), (26980, 293334), (32376, 244445), (40470, 195556), (48889, 161880), (53960, 146667), (80940, 97778)]