31320960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1483}}^1$

素因数の和:1516

約数の個数: 128

約数和(自身を含む): 108984960

約数和(自身を除く): 77664000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1483, 1760, 1920, 2112, 2640, 2966, 3520, 4224, 4449, 5280, 5932, 7040, 7415, 8898, 10560, 11864, 14830, 16313, 17796, 21120, 22245, 23728, 29660, 32626, 35592, 44490, 47456, 48939, 59320, 65252, 71184, 81565, 88980, 94912, 97878, 118640, 130504, 142368, 163130, 177960, 189824, 195756, 237280, 244695, 261008, 284736, 326260, 355920, 391512, 474560, 489390, 522016, 569472, 652520, 711840, 783024, 949120, 978780, 1044032, 1305040, 1423680, 1566048, 1957560, 2088064, 2610080, 2847360, 3132096, 3915120, 5220160, 6264192, 7830240, 10440320, 15660480, 31320960]

約数ペア:

[(1, 31320960), (2, 15660480), (3, 10440320), (4, 7830240), (5, 6264192), (6, 5220160), (8, 3915120), (10, 3132096), (11, 2847360), (12, 2610080), (15, 2088064), (16, 1957560), (20, 1566048), (22, 1423680), (24, 1305040), (30, 1044032), (32, 978780), (33, 949120), (40, 783024), (44, 711840), (48, 652520), (55, 569472), (60, 522016), (64, 489390), (66, 474560), (80, 391512), (88, 355920), (96, 326260), (110, 284736), (120, 261008), (128, 244695), (132, 237280), (160, 195756), (165, 189824), (176, 177960), (192, 163130), (220, 142368), (240, 130504), (264, 118640), (320, 97878), (330, 94912), (352, 88980), (384, 81565), (440, 71184), (480, 65252), (528, 59320), (640, 48939), (660, 47456), (704, 44490), (880, 35592), (960, 32626), (1056, 29660), (1320, 23728), (1408, 22245), (1483, 21120), (1760, 17796), (1920, 16313), (2112, 14830), (2640, 11864), (2966, 10560), (3520, 8898), (4224, 7415), (4449, 7040), (5280, 5932)]