1295445760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 3572061696

約数和(自身を除く): 2276615936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 163, 224, 256, 280, 320, 326, 448, 560, 640, 652, 815, 887, 896, 1120, 1141, 1280, 1304, 1630, 1774, 1792, 2240, 2282, 2608, 3260, 3548, 4435, 4480, 4564, 5216, 5705, 6209, 6520, 7096, 8870, 8960, 9128, 10432, 11410, 12418, 13040, 14192, 17740, 18256, 20864, 22820, 24836, 26080, 28384, 31045, 35480, 36512, 41728, 45640, 49672, 52160, 56768, 62090, 70960, 73024, 91280, 99344, 104320, 113536, 124180, 141920, 144581, 146048, 182560, 198688, 208640, 227072, 248360, 283840, 289162, 292096, 365120, 397376, 496720, 567680, 578324, 722905, 730240, 794752, 993440, 1012067, 1135360, 1156648, 1445810, 1460480, 1589504, 1986880, 2024134, 2313296, 2891620, 3973760, 4048268, 4626592, 5060335, 5783240, 7947520, 8096536, 9253184, 10120670, 11566480, 16193072, 18506368, 20241340, 23132960, 32386144, 37012736, 40482680, 46265920, 64772288, 80965360, 92531840, 129544576, 161930720, 185063680, 259089152, 323861440, 647722880, 1295445760]

約数ペア:

[(1, 1295445760), (2, 647722880), (4, 323861440), (5, 259089152), (7, 185063680), (8, 161930720), (10, 129544576), (14, 92531840), (16, 80965360), (20, 64772288), (28, 46265920), (32, 40482680), (35, 37012736), (40, 32386144), (56, 23132960), (64, 20241340), (70, 18506368), (80, 16193072), (112, 11566480), (128, 10120670), (140, 9253184), (160, 8096536), (163, 7947520), (224, 5783240), (256, 5060335), (280, 4626592), (320, 4048268), (326, 3973760), (448, 2891620), (560, 2313296), (640, 2024134), (652, 1986880), (815, 1589504), (887, 1460480), (896, 1445810), (1120, 1156648), (1141, 1135360), (1280, 1012067), (1304, 993440), (1630, 794752), (1774, 730240), (1792, 722905), (2240, 578324), (2282, 567680), (2608, 496720), (3260, 397376), (3548, 365120), (4435, 292096), (4480, 289162), (4564, 283840), (5216, 248360), (5705, 227072), (6209, 208640), (6520, 198688), (7096, 182560), (8870, 146048), (8960, 144581), (9128, 141920), (10432, 124180), (11410, 113536), (12418, 104320), (13040, 99344), (14192, 91280), (17740, 73024), (18256, 70960), (20864, 62090), (22820, 56768), (24836, 52160), (26080, 49672), (28384, 45640), (31045, 41728), (35480, 36512)]