72835120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 179131392

約数和(自身を除く): 106296272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 683, 688, 860, 1240, 1333, 1366, 1720, 2480, 2666, 2732, 3415, 3440, 5332, 5464, 6665, 6830, 10664, 10928, 13330, 13660, 21173, 21328, 26660, 27320, 29369, 42346, 53320, 54640, 58738, 84692, 105865, 106640, 117476, 146845, 169384, 211730, 234952, 293690, 338768, 423460, 469904, 587380, 846920, 910439, 1174760, 1693840, 1820878, 2349520, 3641756, 4552195, 7283512, 9104390, 14567024, 18208780, 36417560, 72835120]

約数ペア:

[(1, 72835120), (2, 36417560), (4, 18208780), (5, 14567024), (8, 9104390), (10, 7283512), (16, 4552195), (20, 3641756), (31, 2349520), (40, 1820878), (43, 1693840), (62, 1174760), (80, 910439), (86, 846920), (124, 587380), (155, 469904), (172, 423460), (215, 338768), (248, 293690), (310, 234952), (344, 211730), (430, 169384), (496, 146845), (620, 117476), (683, 106640), (688, 105865), (860, 84692), (1240, 58738), (1333, 54640), (1366, 53320), (1720, 42346), (2480, 29369), (2666, 27320), (2732, 26660), (3415, 21328), (3440, 21173), (5332, 13660), (5464, 13330), (6665, 10928), (6830, 10664)]