9995160

素因数分解:

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

素因数の和:257

約数の個数: 128

約数和(自身を含む): 34951680

約数和(自身を除く): 24956520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 163, 168, 210, 219, 280, 292, 326, 365, 420, 438, 489, 511, 584, 652, 730, 815, 840, 876, 978, 1022, 1095, 1141, 1304, 1460, 1533, 1630, 1752, 1956, 2044, 2190, 2282, 2445, 2555, 2920, 3066, 3260, 3423, 3912, 4088, 4380, 4564, 4890, 5110, 5705, 6132, 6520, 6846, 7665, 8760, 9128, 9780, 10220, 11410, 11899, 12264, 13692, 15330, 17115, 19560, 20440, 22820, 23798, 27384, 30660, 34230, 35697, 45640, 47596, 59495, 61320, 68460, 71394, 83293, 95192, 118990, 136920, 142788, 166586, 178485, 237980, 249879, 285576, 333172, 356970, 416465, 475960, 499758, 666344, 713940, 832930, 999516, 1249395, 1427880, 1665860, 1999032, 2498790, 3331720, 4997580, 9995160]

約数ペア:

[(1, 9995160), (2, 4997580), (3, 3331720), (4, 2498790), (5, 1999032), (6, 1665860), (7, 1427880), (8, 1249395), (10, 999516), (12, 832930), (14, 713940), (15, 666344), (20, 499758), (21, 475960), (24, 416465), (28, 356970), (30, 333172), (35, 285576), (40, 249879), (42, 237980), (56, 178485), (60, 166586), (70, 142788), (73, 136920), (84, 118990), (105, 95192), (120, 83293), (140, 71394), (146, 68460), (163, 61320), (168, 59495), (210, 47596), (219, 45640), (280, 35697), (292, 34230), (326, 30660), (365, 27384), (420, 23798), (438, 22820), (489, 20440), (511, 19560), (584, 17115), (652, 15330), (730, 13692), (815, 12264), (840, 11899), (876, 11410), (978, 10220), (1022, 9780), (1095, 9128), (1141, 8760), (1304, 7665), (1460, 6846), (1533, 6520), (1630, 6132), (1752, 5705), (1956, 5110), (2044, 4890), (2190, 4564), (2282, 4380), (2445, 4088), (2555, 3912), (2920, 3423), (3066, 3260)]