72783040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 224

約数和(自身を含む): 210677760

約数和(自身を除く): 137894720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 29, 31, 32, 40, 44, 46, 55, 58, 62, 64, 80, 88, 92, 110, 115, 116, 124, 145, 155, 160, 176, 184, 220, 230, 232, 248, 253, 290, 310, 319, 320, 341, 352, 368, 440, 460, 464, 496, 506, 580, 620, 638, 667, 682, 704, 713, 736, 880, 899, 920, 928, 992, 1012, 1160, 1240, 1265, 1276, 1334, 1364, 1426, 1472, 1595, 1705, 1760, 1798, 1840, 1856, 1984, 2024, 2320, 2480, 2530, 2552, 2668, 2728, 2852, 3190, 3335, 3410, 3520, 3565, 3596, 3680, 4048, 4495, 4640, 4960, 5060, 5104, 5336, 5456, 5704, 6380, 6670, 6820, 7130, 7192, 7337, 7360, 7843, 8096, 8990, 9280, 9889, 9920, 10120, 10208, 10672, 10912, 11408, 12760, 13340, 13640, 14260, 14384, 14674, 15686, 16192, 17980, 19778, 20240, 20416, 20677, 21344, 21824, 22816, 25520, 26680, 27280, 28520, 28768, 29348, 31372, 35960, 36685, 39215, 39556, 40480, 41354, 42688, 45632, 49445, 51040, 53360, 54560, 57040, 57536, 58696, 62744, 71920, 73370, 78430, 79112, 80960, 82708, 98890, 102080, 103385, 106720, 109120, 114080, 117392, 125488, 143840, 146740, 156860, 158224, 165416, 197780, 206770, 213440, 227447, 228160, 234784, 250976, 287680, 293480, 313720, 316448, 330832, 395560, 413540, 454894, 469568, 501952, 586960, 627440, 632896, 661664, 791120, 827080, 909788, 1137235, 1173920, 1254880, 1323328, 1582240, 1654160, 1819576, 2274470, 2347840, 2509760, 3164480, 3308320, 3639152, 4548940, 6616640, 7278304, 9097880, 14556608, 18195760, 36391520, 72783040]

約数ペア:

[(1, 72783040), (2, 36391520), (4, 18195760), (5, 14556608), (8, 9097880), (10, 7278304), (11, 6616640), (16, 4548940), (20, 3639152), (22, 3308320), (23, 3164480), (29, 2509760), (31, 2347840), (32, 2274470), (40, 1819576), (44, 1654160), (46, 1582240), (55, 1323328), (58, 1254880), (62, 1173920), (64, 1137235), (80, 909788), (88, 827080), (92, 791120), (110, 661664), (115, 632896), (116, 627440), (124, 586960), (145, 501952), (155, 469568), (160, 454894), (176, 413540), (184, 395560), (220, 330832), (230, 316448), (232, 313720), (248, 293480), (253, 287680), (290, 250976), (310, 234784), (319, 228160), (320, 227447), (341, 213440), (352, 206770), (368, 197780), (440, 165416), (460, 158224), (464, 156860), (496, 146740), (506, 143840), (580, 125488), (620, 117392), (638, 114080), (667, 109120), (682, 106720), (704, 103385), (713, 102080), (736, 98890), (880, 82708), (899, 80960), (920, 79112), (928, 78430), (992, 73370), (1012, 71920), (1160, 62744), (1240, 58696), (1265, 57536), (1276, 57040), (1334, 54560), (1364, 53360), (1426, 51040), (1472, 49445), (1595, 45632), (1705, 42688), (1760, 41354), (1798, 40480), (1840, 39556), (1856, 39215), (1984, 36685), (2024, 35960), (2320, 31372), (2480, 29348), (2530, 28768), (2552, 28520), (2668, 27280), (2728, 26680), (2852, 25520), (3190, 22816), (3335, 21824), (3410, 21344), (3520, 20677), (3565, 20416), (3596, 20240), (3680, 19778), (4048, 17980), (4495, 16192), (4640, 15686), (4960, 14674), (5060, 14384), (5104, 14260), (5336, 13640), (5456, 13340), (5704, 12760), (6380, 11408), (6670, 10912), (6820, 10672), (7130, 10208), (7192, 10120), (7337, 9920), (7360, 9889), (7843, 9280), (8096, 8990)]