79961280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 224

約数和(自身を含む): 295924224

約数和(自身を除く): 215962944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 163, 168, 192, 210, 219, 224, 240, 280, 292, 320, 326, 336, 365, 420, 438, 448, 480, 489, 511, 560, 584, 652, 672, 730, 815, 840, 876, 960, 978, 1022, 1095, 1120, 1141, 1168, 1304, 1344, 1460, 1533, 1630, 1680, 1752, 1956, 2044, 2190, 2240, 2282, 2336, 2445, 2555, 2608, 2920, 3066, 3260, 3360, 3423, 3504, 3912, 4088, 4380, 4564, 4672, 4890, 5110, 5216, 5705, 5840, 6132, 6520, 6720, 6846, 7008, 7665, 7824, 8176, 8760, 9128, 9780, 10220, 10432, 11410, 11680, 11899, 12264, 13040, 13692, 14016, 15330, 15648, 16352, 17115, 17520, 18256, 19560, 20440, 22820, 23360, 23798, 24528, 26080, 27384, 30660, 31296, 32704, 34230, 35040, 35697, 36512, 39120, 40880, 45640, 47596, 49056, 52160, 54768, 59495, 61320, 68460, 70080, 71394, 73024, 78240, 81760, 83293, 91280, 95192, 98112, 109536, 118990, 122640, 136920, 142788, 156480, 163520, 166586, 178485, 182560, 190384, 219072, 237980, 245280, 249879, 273840, 285576, 333172, 356970, 365120, 380768, 416465, 475960, 490560, 499758, 547680, 571152, 666344, 713940, 761536, 832930, 951920, 999516, 1095360, 1142304, 1249395, 1332688, 1427880, 1665860, 1903840, 1999032, 2284608, 2498790, 2665376, 2855760, 3331720, 3807680, 3998064, 4997580, 5330752, 5711520, 6663440, 7996128, 9995160, 11423040, 13326880, 15992256, 19990320, 26653760, 39980640, 79961280]

約数ペア:

[(1, 79961280), (2, 39980640), (3, 26653760), (4, 19990320), (5, 15992256), (6, 13326880), (7, 11423040), (8, 9995160), (10, 7996128), (12, 6663440), (14, 5711520), (15, 5330752), (16, 4997580), (20, 3998064), (21, 3807680), (24, 3331720), (28, 2855760), (30, 2665376), (32, 2498790), (35, 2284608), (40, 1999032), (42, 1903840), (48, 1665860), (56, 1427880), (60, 1332688), (64, 1249395), (70, 1142304), (73, 1095360), (80, 999516), (84, 951920), (96, 832930), (105, 761536), (112, 713940), (120, 666344), (140, 571152), (146, 547680), (160, 499758), (163, 490560), (168, 475960), (192, 416465), (210, 380768), (219, 365120), (224, 356970), (240, 333172), (280, 285576), (292, 273840), (320, 249879), (326, 245280), (336, 237980), (365, 219072), (420, 190384), (438, 182560), (448, 178485), (480, 166586), (489, 163520), (511, 156480), (560, 142788), (584, 136920), (652, 122640), (672, 118990), (730, 109536), (815, 98112), (840, 95192), (876, 91280), (960, 83293), (978, 81760), (1022, 78240), (1095, 73024), (1120, 71394), (1141, 70080), (1168, 68460), (1304, 61320), (1344, 59495), (1460, 54768), (1533, 52160), (1630, 49056), (1680, 47596), (1752, 45640), (1956, 40880), (2044, 39120), (2190, 36512), (2240, 35697), (2282, 35040), (2336, 34230), (2445, 32704), (2555, 31296), (2608, 30660), (2920, 27384), (3066, 26080), (3260, 24528), (3360, 23798), (3423, 23360), (3504, 22820), (3912, 20440), (4088, 19560), (4380, 18256), (4564, 17520), (4672, 17115), (4890, 16352), (5110, 15648), (5216, 15330), (5705, 14016), (5840, 13692), (6132, 13040), (6520, 12264), (6720, 11899), (6846, 11680), (7008, 11410), (7665, 10432), (7824, 10220), (8176, 9780), (8760, 9128)]