8639120640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{118409}}^1$

素因数の和:118452

約数の個数: 144

約数和(自身を含む): 29043604800

約数和(自身を除く): 20404484160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 24320, 36480, 72960, 118409, 236818, 355227, 473636, 592045, 710454, 947272, 1184090, 1420908, 1776135, 1894544, 2249771, 2368180, 2841816, 3552270, 3789088, 4499542, 4736360, 5683632, 6749313, 7104540, 7578176, 8999084, 9472720, 11248855, 11367264, 13498626, 14209080, 15156352, 17998168, 18945440, 22497710, 22734528, 26997252, 28418160, 30312704, 33746565, 35996336, 37890880, 44995420, 45469056, 53994504, 56836320, 67493130, 71992672, 75781760, 89990840, 90938112, 107989008, 113672640, 134986260, 143985344, 151563520, 179981680, 215978016, 227345280, 269972520, 287970688, 359963360, 431956032, 454690560, 539945040, 575941376, 719926720, 863912064, 1079890080, 1439853440, 1727824128, 2159780160, 2879706880, 4319560320, 8639120640]

約数ペア:

[(1, 8639120640), (2, 4319560320), (3, 2879706880), (4, 2159780160), (5, 1727824128), (6, 1439853440), (8, 1079890080), (10, 863912064), (12, 719926720), (15, 575941376), (16, 539945040), (19, 454690560), (20, 431956032), (24, 359963360), (30, 287970688), (32, 269972520), (38, 227345280), (40, 215978016), (48, 179981680), (57, 151563520), (60, 143985344), (64, 134986260), (76, 113672640), (80, 107989008), (95, 90938112), (96, 89990840), (114, 75781760), (120, 71992672), (128, 67493130), (152, 56836320), (160, 53994504), (190, 45469056), (192, 44995420), (228, 37890880), (240, 35996336), (256, 33746565), (285, 30312704), (304, 28418160), (320, 26997252), (380, 22734528), (384, 22497710), (456, 18945440), (480, 17998168), (570, 15156352), (608, 14209080), (640, 13498626), (760, 11367264), (768, 11248855), (912, 9472720), (960, 8999084), (1140, 7578176), (1216, 7104540), (1280, 6749313), (1520, 5683632), (1824, 4736360), (1920, 4499542), (2280, 3789088), (2432, 3552270), (3040, 2841816), (3648, 2368180), (3840, 2249771), (4560, 1894544), (4864, 1776135), (6080, 1420908), (7296, 1184090), (9120, 947272), (12160, 710454), (14592, 592045), (18240, 473636), (24320, 355227), (36480, 236818), (72960, 118409)]