178480380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5581}}^1$

素因数の和:5647

約数の個数: 96

約数和(自身を含む): 551412288

約数和(自身を除く): 372931908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2132, 2460, 2665, 3198, 5330, 5581, 6396, 7995, 10660, 11162, 15990, 16743, 22324, 27905, 31980, 33486, 55810, 66972, 72553, 83715, 111620, 145106, 167430, 217659, 228821, 290212, 334860, 362765, 435318, 457642, 686463, 725530, 870636, 915284, 1088295, 1144105, 1372926, 1451060, 2176590, 2288210, 2745852, 2974673, 3432315, 4353180, 4576420, 5949346, 6864630, 8924019, 11898692, 13729260, 14873365, 17848038, 29746730, 35696076, 44620095, 59493460, 89240190, 178480380]

約数ペア:

[(1, 178480380), (2, 89240190), (3, 59493460), (4, 44620095), (5, 35696076), (6, 29746730), (10, 17848038), (12, 14873365), (13, 13729260), (15, 11898692), (20, 8924019), (26, 6864630), (30, 5949346), (39, 4576420), (41, 4353180), (52, 3432315), (60, 2974673), (65, 2745852), (78, 2288210), (82, 2176590), (123, 1451060), (130, 1372926), (156, 1144105), (164, 1088295), (195, 915284), (205, 870636), (246, 725530), (260, 686463), (390, 457642), (410, 435318), (492, 362765), (533, 334860), (615, 290212), (780, 228821), (820, 217659), (1066, 167430), (1230, 145106), (1599, 111620), (2132, 83715), (2460, 72553), (2665, 66972), (3198, 55810), (5330, 33486), (5581, 31980), (6396, 27905), (7995, 22324), (10660, 16743), (11162, 15990)]