72453960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1012

約数の個数: 128

約数和(自身を含む): 245088000

約数和(自身を除く): 172634040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 919, 1080, 1095, 1314, 1460, 1752, 1838, 1971, 2190, 2628, 2757, 2920, 3285, 3676, 3942, 4380, 4595, 5256, 5514, 6570, 7352, 7884, 8271, 8760, 9190, 9855, 11028, 13140, 13785, 15768, 16542, 18380, 19710, 22056, 24813, 26280, 27570, 33084, 36760, 39420, 41355, 49626, 55140, 66168, 67087, 78840, 82710, 99252, 110280, 124065, 134174, 165420, 198504, 201261, 248130, 268348, 330840, 335435, 402522, 496260, 536696, 603783, 670870, 805044, 992520, 1006305, 1207566, 1341740, 1610088, 1811349, 2012610, 2415132, 2683480, 3018915, 3622698, 4025220, 4830264, 6037830, 7245396, 8050440, 9056745, 12075660, 14490792, 18113490, 24151320, 36226980, 72453960]

約数ペア:

[(1, 72453960), (2, 36226980), (3, 24151320), (4, 18113490), (5, 14490792), (6, 12075660), (8, 9056745), (9, 8050440), (10, 7245396), (12, 6037830), (15, 4830264), (18, 4025220), (20, 3622698), (24, 3018915), (27, 2683480), (30, 2415132), (36, 2012610), (40, 1811349), (45, 1610088), (54, 1341740), (60, 1207566), (72, 1006305), (73, 992520), (90, 805044), (108, 670870), (120, 603783), (135, 536696), (146, 496260), (180, 402522), (216, 335435), (219, 330840), (270, 268348), (292, 248130), (360, 201261), (365, 198504), (438, 165420), (540, 134174), (584, 124065), (657, 110280), (730, 99252), (876, 82710), (919, 78840), (1080, 67087), (1095, 66168), (1314, 55140), (1460, 49626), (1752, 41355), (1838, 39420), (1971, 36760), (2190, 33084), (2628, 27570), (2757, 26280), (2920, 24813), (3285, 22056), (3676, 19710), (3942, 18380), (4380, 16542), (4595, 15768), (5256, 13785), (5514, 13140), (6570, 11028), (7352, 9855), (7884, 9190), (8271, 8760)]