156988010720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1780717}}^1$

素因数の和:1780780

約数の個数: 96

約数和(自身を含む): 403866842400

約数和(自身を除く): 246878831680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 380, 464, 551, 580, 608, 760, 928, 1102, 1160, 1520, 2204, 2320, 2755, 3040, 4408, 4640, 5510, 8816, 11020, 17632, 22040, 44080, 88160, 1780717, 3561434, 7122868, 8903585, 14245736, 17807170, 28491472, 33833623, 35614340, 51640793, 56982944, 67667246, 71228680, 103281586, 135334492, 142457360, 169168115, 206563172, 258203965, 270668984, 284914720, 338336230, 413126344, 516407930, 541337968, 676672460, 826252688, 981175067, 1032815860, 1082675936, 1353344920, 1652505376, 1962350134, 2065631720, 2706689840, 3924700268, 4131263440, 4905875335, 5413379680, 7849400536, 8262526880, 9811750670, 15698801072, 19623501340, 31397602144, 39247002680, 78494005360, 156988010720]

約数ペア:

[(1, 156988010720), (2, 78494005360), (4, 39247002680), (5, 31397602144), (8, 19623501340), (10, 15698801072), (16, 9811750670), (19, 8262526880), (20, 7849400536), (29, 5413379680), (32, 4905875335), (38, 4131263440), (40, 3924700268), (58, 2706689840), (76, 2065631720), (80, 1962350134), (95, 1652505376), (116, 1353344920), (145, 1082675936), (152, 1032815860), (160, 981175067), (190, 826252688), (232, 676672460), (290, 541337968), (304, 516407930), (380, 413126344), (464, 338336230), (551, 284914720), (580, 270668984), (608, 258203965), (760, 206563172), (928, 169168115), (1102, 142457360), (1160, 135334492), (1520, 103281586), (2204, 71228680), (2320, 67667246), (2755, 56982944), (3040, 51640793), (4408, 35614340), (4640, 33833623), (5510, 28491472), (8816, 17807170), (11020, 14245736), (17632, 8903585), (22040, 7122868), (44080, 3561434), (88160, 1780717)]