152291840

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 400688640

約数和(自身を除く): 248396800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 101, 124, 128, 152, 155, 160, 190, 202, 248, 256, 304, 310, 320, 380, 404, 496, 505, 512, 589, 608, 620, 640, 760, 808, 992, 1010, 1178, 1216, 1240, 1280, 1520, 1616, 1919, 1984, 2020, 2356, 2432, 2480, 2560, 2945, 3040, 3131, 3232, 3838, 3968, 4040, 4712, 4864, 4960, 5890, 6080, 6262, 6464, 7676, 7936, 8080, 9424, 9595, 9728, 9920, 11780, 12160, 12524, 12928, 15352, 15655, 15872, 16160, 18848, 19190, 19840, 23560, 24320, 25048, 25856, 30704, 31310, 32320, 37696, 38380, 39680, 47120, 48640, 50096, 51712, 59489, 61408, 62620, 64640, 75392, 76760, 79360, 94240, 100192, 118978, 122816, 125240, 129280, 150784, 153520, 188480, 200384, 237956, 245632, 250480, 258560, 297445, 301568, 307040, 376960, 400768, 475912, 491264, 500960, 594890, 614080, 753920, 801536, 951824, 982528, 1001920, 1189780, 1228160, 1507840, 1603072, 1903648, 2003840, 2379560, 2456320, 3807296, 4007680, 4759120, 4912640, 7614592, 8015360, 9518240, 15229184, 19036480, 30458368, 38072960, 76145920, 152291840]

約数ペア:

[(1, 152291840), (2, 76145920), (4, 38072960), (5, 30458368), (8, 19036480), (10, 15229184), (16, 9518240), (19, 8015360), (20, 7614592), (31, 4912640), (32, 4759120), (38, 4007680), (40, 3807296), (62, 2456320), (64, 2379560), (76, 2003840), (80, 1903648), (95, 1603072), (101, 1507840), (124, 1228160), (128, 1189780), (152, 1001920), (155, 982528), (160, 951824), (190, 801536), (202, 753920), (248, 614080), (256, 594890), (304, 500960), (310, 491264), (320, 475912), (380, 400768), (404, 376960), (496, 307040), (505, 301568), (512, 297445), (589, 258560), (608, 250480), (620, 245632), (640, 237956), (760, 200384), (808, 188480), (992, 153520), (1010, 150784), (1178, 129280), (1216, 125240), (1240, 122816), (1280, 118978), (1520, 100192), (1616, 94240), (1919, 79360), (1984, 76760), (2020, 75392), (2356, 64640), (2432, 62620), (2480, 61408), (2560, 59489), (2945, 51712), (3040, 50096), (3131, 48640), (3232, 47120), (3838, 39680), (3968, 38380), (4040, 37696), (4712, 32320), (4864, 31310), (4960, 30704), (5890, 25856), (6080, 25048), (6262, 24320), (6464, 23560), (7676, 19840), (7936, 19190), (8080, 18848), (9424, 16160), (9595, 15872), (9728, 15655), (9920, 15352), (11780, 12928), (12160, 12524)]