153399160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 244732040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 85, 95, 124, 136, 152, 155, 170, 190, 248, 310, 323, 340, 380, 383, 527, 589, 620, 646, 680, 760, 766, 1054, 1178, 1240, 1292, 1532, 1615, 1915, 2108, 2356, 2584, 2635, 2945, 3064, 3230, 3830, 4216, 4712, 5270, 5890, 6460, 6511, 7277, 7660, 10013, 10540, 11780, 11873, 12920, 13022, 14554, 15320, 20026, 21080, 23560, 23746, 26044, 29108, 32555, 36385, 40052, 47492, 50065, 52088, 58216, 59365, 65110, 72770, 80104, 94984, 100130, 118730, 123709, 130220, 145540, 200260, 201841, 225587, 237460, 247418, 260440, 291080, 400520, 403682, 451174, 474920, 494836, 618545, 807364, 902348, 989672, 1009205, 1127935, 1237090, 1614728, 1804696, 2018410, 2255870, 2474180, 3834979, 4036820, 4511740, 4948360, 7669958, 8073640, 9023480, 15339916, 19174895, 30679832, 38349790, 76699580, 153399160]

約数ペア:

[(1, 153399160), (2, 76699580), (4, 38349790), (5, 30679832), (8, 19174895), (10, 15339916), (17, 9023480), (19, 8073640), (20, 7669958), (31, 4948360), (34, 4511740), (38, 4036820), (40, 3834979), (62, 2474180), (68, 2255870), (76, 2018410), (85, 1804696), (95, 1614728), (124, 1237090), (136, 1127935), (152, 1009205), (155, 989672), (170, 902348), (190, 807364), (248, 618545), (310, 494836), (323, 474920), (340, 451174), (380, 403682), (383, 400520), (527, 291080), (589, 260440), (620, 247418), (646, 237460), (680, 225587), (760, 201841), (766, 200260), (1054, 145540), (1178, 130220), (1240, 123709), (1292, 118730), (1532, 100130), (1615, 94984), (1915, 80104), (2108, 72770), (2356, 65110), (2584, 59365), (2635, 58216), (2945, 52088), (3064, 50065), (3230, 47492), (3830, 40052), (4216, 36385), (4712, 32555), (5270, 29108), (5890, 26044), (6460, 23746), (6511, 23560), (7277, 21080), (7660, 20026), (10013, 15320), (10540, 14554), (11780, 13022), (11873, 12920)]