1881663360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57649}}^1$

素因数の和:57688

約数の個数: 128

約数和(自身を含む): 6350724000

約数和(自身を除く): 4469060640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 57649, 115298, 172947, 230596, 288245, 345894, 461192, 576490, 691788, 864735, 922384, 980033, 1152980, 1383576, 1729470, 1844768, 1960066, 2305960, 2767152, 2940099, 3458940, 3689536, 3920132, 4611920, 4900165, 5534304, 5880198, 6917880, 7379072, 7840264, 9223840, 9800330, 11068608, 11760396, 13835760, 14700495, 15680528, 18447680, 19600660, 22137216, 23520792, 27671520, 29400990, 31361056, 36895360, 39201320, 47041584, 55343040, 58801980, 62722112, 78402640, 94083168, 110686080, 117603960, 125444224, 156805280, 188166336, 235207920, 313610560, 376332672, 470415840, 627221120, 940831680, 1881663360]

約数ペア:

[(1, 1881663360), (2, 940831680), (3, 627221120), (4, 470415840), (5, 376332672), (6, 313610560), (8, 235207920), (10, 188166336), (12, 156805280), (15, 125444224), (16, 117603960), (17, 110686080), (20, 94083168), (24, 78402640), (30, 62722112), (32, 58801980), (34, 55343040), (40, 47041584), (48, 39201320), (51, 36895360), (60, 31361056), (64, 29400990), (68, 27671520), (80, 23520792), (85, 22137216), (96, 19600660), (102, 18447680), (120, 15680528), (128, 14700495), (136, 13835760), (160, 11760396), (170, 11068608), (192, 9800330), (204, 9223840), (240, 7840264), (255, 7379072), (272, 6917880), (320, 5880198), (340, 5534304), (384, 4900165), (408, 4611920), (480, 3920132), (510, 3689536), (544, 3458940), (640, 2940099), (680, 2767152), (816, 2305960), (960, 1960066), (1020, 1844768), (1088, 1729470), (1360, 1383576), (1632, 1152980), (1920, 980033), (2040, 922384), (2176, 864735), (2720, 691788), (3264, 576490), (4080, 461192), (5440, 345894), (6528, 288245), (8160, 230596), (10880, 172947), (16320, 115298), (32640, 57649)]