15365115280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1\times {\mathrm{2557}}^1$

素因数の和:5024

約数の個数: 80

約数和(自身を含む): 36905923584

約数和(自身を除く): 21540808304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2423, 2480, 2557, 4846, 5114, 9692, 10228, 12115, 12785, 19384, 20456, 24230, 25570, 38768, 40912, 48460, 51140, 75113, 79267, 96920, 102280, 150226, 158534, 193840, 204560, 300452, 317068, 375565, 396335, 600904, 634136, 751130, 792670, 1201808, 1268272, 1502260, 1585340, 3004520, 3170680, 6009040, 6195611, 6341360, 12391222, 24782444, 30978055, 49564888, 61956110, 99129776, 123912220, 192063941, 247824440, 384127882, 495648880, 768255764, 960319705, 1536511528, 1920639410, 3073023056, 3841278820, 7682557640, 15365115280]

約数ペア:

[(1, 15365115280), (2, 7682557640), (4, 3841278820), (5, 3073023056), (8, 1920639410), (10, 1536511528), (16, 960319705), (20, 768255764), (31, 495648880), (40, 384127882), (62, 247824440), (80, 192063941), (124, 123912220), (155, 99129776), (248, 61956110), (310, 49564888), (496, 30978055), (620, 24782444), (1240, 12391222), (2423, 6341360), (2480, 6195611), (2557, 6009040), (4846, 3170680), (5114, 3004520), (9692, 1585340), (10228, 1502260), (12115, 1268272), (12785, 1201808), (19384, 792670), (20456, 751130), (24230, 634136), (25570, 600904), (38768, 396335), (40912, 375565), (48460, 317068), (51140, 300452), (75113, 204560), (79267, 193840), (96920, 158534), (102280, 150226)]