130090880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 329011200

約数和(自身を除く): 198920320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 83, 124, 128, 155, 158, 160, 166, 248, 310, 316, 320, 332, 395, 415, 496, 620, 632, 640, 664, 790, 830, 992, 1240, 1264, 1328, 1580, 1660, 1984, 2449, 2480, 2528, 2573, 2656, 3160, 3320, 3968, 4898, 4960, 5056, 5146, 5312, 6320, 6557, 6640, 9796, 9920, 10112, 10292, 10624, 12245, 12640, 12865, 13114, 13280, 19592, 19840, 20584, 24490, 25280, 25730, 26228, 26560, 32785, 39184, 41168, 48980, 50560, 51460, 52456, 53120, 65570, 78368, 82336, 97960, 102920, 104912, 131140, 156736, 164672, 195920, 203267, 205840, 209824, 262280, 313472, 329344, 391840, 406534, 411680, 419648, 524560, 783680, 813068, 823360, 839296, 1016335, 1049120, 1567360, 1626136, 1646720, 2032670, 2098240, 3252272, 4065340, 4196480, 6504544, 8130680, 13009088, 16261360, 26018176, 32522720, 65045440, 130090880]

約数ペア:

[(1, 130090880), (2, 65045440), (4, 32522720), (5, 26018176), (8, 16261360), (10, 13009088), (16, 8130680), (20, 6504544), (31, 4196480), (32, 4065340), (40, 3252272), (62, 2098240), (64, 2032670), (79, 1646720), (80, 1626136), (83, 1567360), (124, 1049120), (128, 1016335), (155, 839296), (158, 823360), (160, 813068), (166, 783680), (248, 524560), (310, 419648), (316, 411680), (320, 406534), (332, 391840), (395, 329344), (415, 313472), (496, 262280), (620, 209824), (632, 205840), (640, 203267), (664, 195920), (790, 164672), (830, 156736), (992, 131140), (1240, 104912), (1264, 102920), (1328, 97960), (1580, 82336), (1660, 78368), (1984, 65570), (2449, 53120), (2480, 52456), (2528, 51460), (2573, 50560), (2656, 48980), (3160, 41168), (3320, 39184), (3968, 32785), (4898, 26560), (4960, 26228), (5056, 25730), (5146, 25280), (5312, 24490), (6320, 20584), (6557, 19840), (6640, 19592), (9796, 13280), (9920, 13114), (10112, 12865), (10292, 12640), (10624, 12245)]