61820160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 209272896

約数和(自身を除く): 147452736

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, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 947, 960, 1020, 1088, 1280, 1360, 1632, 1894, 1920, 2040, 2176, 2720, 2841, 3264, 3788, 3840, 4080, 4352, 4735, 5440, 5682, 6528, 7576, 8160, 9470, 10880, 11364, 13056, 14205, 15152, 16099, 16320, 18940, 21760, 22728, 28410, 30304, 32198, 32640, 37880, 45456, 48297, 56820, 60608, 64396, 65280, 75760, 80495, 90912, 96594, 113640, 121216, 128792, 151520, 160990, 181824, 193188, 227280, 241485, 242432, 257584, 303040, 321980, 363648, 386376, 454560, 482970, 515168, 606080, 643960, 727296, 772752, 909120, 965940, 1030336, 1212160, 1287920, 1545504, 1818240, 1931880, 2060672, 2575840, 3091008, 3636480, 3863760, 4121344, 5151680, 6182016, 7727520, 10303360, 12364032, 15455040, 20606720, 30910080, 61820160]

約数ペア:

[(1, 61820160), (2, 30910080), (3, 20606720), (4, 15455040), (5, 12364032), (6, 10303360), (8, 7727520), (10, 6182016), (12, 5151680), (15, 4121344), (16, 3863760), (17, 3636480), (20, 3091008), (24, 2575840), (30, 2060672), (32, 1931880), (34, 1818240), (40, 1545504), (48, 1287920), (51, 1212160), (60, 1030336), (64, 965940), (68, 909120), (80, 772752), (85, 727296), (96, 643960), (102, 606080), (120, 515168), (128, 482970), (136, 454560), (160, 386376), (170, 363648), (192, 321980), (204, 303040), (240, 257584), (255, 242432), (256, 241485), (272, 227280), (320, 193188), (340, 181824), (384, 160990), (408, 151520), (480, 128792), (510, 121216), (544, 113640), (640, 96594), (680, 90912), (768, 80495), (816, 75760), (947, 65280), (960, 64396), (1020, 60608), (1088, 56820), (1280, 48297), (1360, 45456), (1632, 37880), (1894, 32640), (1920, 32198), (2040, 30304), (2176, 28410), (2720, 22728), (2841, 21760), (3264, 18940), (3788, 16320), (3840, 16099), (4080, 15152), (4352, 14205), (4735, 13056), (5440, 11364), (5682, 10880), (6528, 9470), (7576, 8160)]