133996880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 326550528

約数和(自身を除く): 192553648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 620, 710, 761, 1136, 1240, 1420, 1522, 2201, 2480, 2840, 3044, 3805, 4402, 5680, 6088, 7610, 8804, 11005, 12176, 15220, 17608, 22010, 23591, 30440, 35216, 44020, 47182, 54031, 60880, 88040, 94364, 108062, 117955, 176080, 188728, 216124, 235910, 270155, 377456, 432248, 471820, 540310, 864496, 943640, 1080620, 1674961, 1887280, 2161240, 3349922, 4322480, 6699844, 8374805, 13399688, 16749610, 26799376, 33499220, 66998440, 133996880]

約数ペア:

[(1, 133996880), (2, 66998440), (4, 33499220), (5, 26799376), (8, 16749610), (10, 13399688), (16, 8374805), (20, 6699844), (31, 4322480), (40, 3349922), (62, 2161240), (71, 1887280), (80, 1674961), (124, 1080620), (142, 943640), (155, 864496), (248, 540310), (284, 471820), (310, 432248), (355, 377456), (496, 270155), (568, 235910), (620, 216124), (710, 188728), (761, 176080), (1136, 117955), (1240, 108062), (1420, 94364), (1522, 88040), (2201, 60880), (2480, 54031), (2840, 47182), (3044, 44020), (3805, 35216), (4402, 30440), (5680, 23591), (6088, 22010), (7610, 17608), (8804, 15220), (11005, 12176)]