156969373580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1\times {\mathrm{9887}}^1$

素因数の和:10839

約数の個数: 96

約数和(自身を含む): 352436797440

約数和(自身を除く): 195467423860

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 883, 899, 1766, 1798, 3532, 3596, 4415, 4495, 8830, 8990, 9887, 17660, 17980, 19774, 25607, 27373, 39548, 49435, 51214, 54746, 98870, 102428, 109492, 128035, 136865, 197740, 256070, 273730, 286723, 306497, 512140, 547460, 573446, 612994, 793817, 1146892, 1225988, 1433615, 1532485, 1587634, 2867230, 3064970, 3175268, 3969085, 5734460, 6129940, 7938170, 8730221, 8888413, 15876340, 17460442, 17776826, 34920884, 35553652, 43651105, 44442065, 87302210, 88884130, 174604420, 177768260, 253176409, 270636851, 506352818, 541273702, 1012705636, 1082547404, 1265882045, 1353184255, 2531764090, 2706368510, 5063528180, 5412737020, 7848468679, 15696937358, 31393874716, 39242343395, 78484686790, 156969373580]

約数ペア:

[(1, 156969373580), (2, 78484686790), (4, 39242343395), (5, 31393874716), (10, 15696937358), (20, 7848468679), (29, 5412737020), (31, 5063528180), (58, 2706368510), (62, 2531764090), (116, 1353184255), (124, 1265882045), (145, 1082547404), (155, 1012705636), (290, 541273702), (310, 506352818), (580, 270636851), (620, 253176409), (883, 177768260), (899, 174604420), (1766, 88884130), (1798, 87302210), (3532, 44442065), (3596, 43651105), (4415, 35553652), (4495, 34920884), (8830, 17776826), (8990, 17460442), (9887, 15876340), (17660, 8888413), (17980, 8730221), (19774, 7938170), (25607, 6129940), (27373, 5734460), (39548, 3969085), (49435, 3175268), (51214, 3064970), (54746, 2867230), (98870, 1587634), (102428, 1532485), (109492, 1433615), (128035, 1225988), (136865, 1146892), (197740, 793817), (256070, 612994), (273730, 573446), (286723, 547460), (306497, 512140)]