73813480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 195148800

約数和(自身を除く): 121335320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 241, 247, 248, 260, 310, 380, 403, 482, 494, 520, 589, 620, 760, 806, 964, 988, 1178, 1205, 1235, 1240, 1612, 1928, 1976, 2015, 2356, 2410, 2470, 2945, 3133, 3224, 4030, 4579, 4712, 4820, 4940, 5890, 6266, 7471, 7657, 8060, 9158, 9640, 9880, 11780, 12532, 14942, 15314, 15665, 16120, 18316, 22895, 23560, 25064, 29884, 30628, 31330, 36632, 37355, 38285, 45790, 59527, 59768, 61256, 62660, 74710, 76570, 91580, 97123, 119054, 125320, 141949, 149420, 153140, 183160, 194246, 238108, 283898, 297635, 298840, 306280, 388492, 476216, 485615, 567796, 595270, 709745, 776984, 971230, 1135592, 1190540, 1419490, 1845337, 1942460, 2381080, 2838980, 3690674, 3884920, 5677960, 7381348, 9226685, 14762696, 18453370, 36906740, 73813480]

約数ペア:

[(1, 73813480), (2, 36906740), (4, 18453370), (5, 14762696), (8, 9226685), (10, 7381348), (13, 5677960), (19, 3884920), (20, 3690674), (26, 2838980), (31, 2381080), (38, 1942460), (40, 1845337), (52, 1419490), (62, 1190540), (65, 1135592), (76, 971230), (95, 776984), (104, 709745), (124, 595270), (130, 567796), (152, 485615), (155, 476216), (190, 388492), (241, 306280), (247, 298840), (248, 297635), (260, 283898), (310, 238108), (380, 194246), (403, 183160), (482, 153140), (494, 149420), (520, 141949), (589, 125320), (620, 119054), (760, 97123), (806, 91580), (964, 76570), (988, 74710), (1178, 62660), (1205, 61256), (1235, 59768), (1240, 59527), (1612, 45790), (1928, 38285), (1976, 37355), (2015, 36632), (2356, 31330), (2410, 30628), (2470, 29884), (2945, 25064), (3133, 23560), (3224, 22895), (4030, 18316), (4579, 16120), (4712, 15665), (4820, 15314), (4940, 14942), (5890, 12532), (6266, 11780), (7471, 9880), (7657, 9640), (8060, 9158)]