79251280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3116

約数の個数: 80

約数和(自身を含む): 205433280

約数和(自身を除く): 126182000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3067, 3230, 5168, 6134, 6460, 12268, 12920, 15335, 24536, 25840, 30670, 49072, 52139, 58273, 61340, 104278, 116546, 122680, 208556, 233092, 245360, 260695, 291365, 417112, 466184, 521390, 582730, 834224, 932368, 990641, 1042780, 1165460, 1981282, 2085560, 2330920, 3962564, 4171120, 4661840, 4953205, 7925128, 9906410, 15850256, 19812820, 39625640, 79251280]

約数ペア:

[(1, 79251280), (2, 39625640), (4, 19812820), (5, 15850256), (8, 9906410), (10, 7925128), (16, 4953205), (17, 4661840), (19, 4171120), (20, 3962564), (34, 2330920), (38, 2085560), (40, 1981282), (68, 1165460), (76, 1042780), (80, 990641), (85, 932368), (95, 834224), (136, 582730), (152, 521390), (170, 466184), (190, 417112), (272, 291365), (304, 260695), (323, 245360), (340, 233092), (380, 208556), (646, 122680), (680, 116546), (760, 104278), (1292, 61340), (1360, 58273), (1520, 52139), (1615, 49072), (2584, 30670), (3067, 25840), (3230, 24536), (5168, 15335), (6134, 12920), (6460, 12268)]