152488392920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{222403}}^1$

素因数の和:222756

約数の個数: 64

約数和(自身を含む): 349966038240

約数和(自身を除く): 197477645320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 281, 305, 488, 562, 610, 1124, 1220, 1405, 2248, 2440, 2810, 5620, 11240, 17141, 34282, 68564, 85705, 137128, 171410, 222403, 342820, 444806, 685640, 889612, 1112015, 1779224, 2224030, 4448060, 8896120, 13566583, 27133166, 54266332, 62495243, 67832915, 108532664, 124990486, 135665830, 249980972, 271331660, 312476215, 499961944, 542663320, 624952430, 1249904860, 2499809720, 3812209823, 7624419646, 15248839292, 19061049115, 30497678584, 38122098230, 76244196460, 152488392920]

約数ペア:

[(1, 152488392920), (2, 76244196460), (4, 38122098230), (5, 30497678584), (8, 19061049115), (10, 15248839292), (20, 7624419646), (40, 3812209823), (61, 2499809720), (122, 1249904860), (244, 624952430), (281, 542663320), (305, 499961944), (488, 312476215), (562, 271331660), (610, 249980972), (1124, 135665830), (1220, 124990486), (1405, 108532664), (2248, 67832915), (2440, 62495243), (2810, 54266332), (5620, 27133166), (11240, 13566583), (17141, 8896120), (34282, 4448060), (68564, 2224030), (85705, 1779224), (137128, 1112015), (171410, 889612), (222403, 685640), (342820, 444806)]