61655760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4545

約数の個数: 120

約数和(自身を含む): 218006880

約数和(自身を除く): 156351120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4507, 4560, 6840, 9014, 13521, 13680, 18028, 22535, 27042, 36056, 40563, 45070, 54084, 67605, 72112, 81126, 85633, 90140, 108168, 135210, 162252, 171266, 180280, 202815, 216336, 256899, 270420, 324504, 342532, 360560, 405630, 428165, 513798, 540840, 649008, 685064, 770697, 811260, 856330, 1027596, 1081680, 1284495, 1370128, 1541394, 1622520, 1712660, 2055192, 2568990, 3082788, 3245040, 3425320, 3853485, 4110384, 5137980, 6165576, 6850640, 7706970, 10275960, 12331152, 15413940, 20551920, 30827880, 61655760]

約数ペア:

[(1, 61655760), (2, 30827880), (3, 20551920), (4, 15413940), (5, 12331152), (6, 10275960), (8, 7706970), (9, 6850640), (10, 6165576), (12, 5137980), (15, 4110384), (16, 3853485), (18, 3425320), (19, 3245040), (20, 3082788), (24, 2568990), (30, 2055192), (36, 1712660), (38, 1622520), (40, 1541394), (45, 1370128), (48, 1284495), (57, 1081680), (60, 1027596), (72, 856330), (76, 811260), (80, 770697), (90, 685064), (95, 649008), (114, 540840), (120, 513798), (144, 428165), (152, 405630), (171, 360560), (180, 342532), (190, 324504), (228, 270420), (240, 256899), (285, 216336), (304, 202815), (342, 180280), (360, 171266), (380, 162252), (456, 135210), (570, 108168), (684, 90140), (720, 85633), (760, 81126), (855, 72112), (912, 67605), (1140, 54084), (1368, 45070), (1520, 40563), (1710, 36056), (2280, 27042), (2736, 22535), (3420, 18028), (4507, 13680), (4560, 13521), (6840, 9014)]