180681480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71699}}^1$

素因数の和:71723

約数の個数: 96

約数和(自身を含む): 671112000

約数和(自身を除く): 490430520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 71699, 143398, 215097, 286796, 358495, 430194, 501893, 573592, 645291, 716990, 860388, 1003786, 1075485, 1290582, 1433980, 1505679, 1720776, 2007572, 2150970, 2509465, 2581164, 2867960, 3011358, 3226455, 4015144, 4301940, 4517037, 5018930, 5162328, 6022716, 6452910, 7528395, 8603880, 9034074, 10037860, 12045432, 12905820, 15056790, 18068148, 20075720, 22585185, 25811640, 30113580, 36136296, 45170370, 60227160, 90340740, 180681480]

約数ペア:

[(1, 180681480), (2, 90340740), (3, 60227160), (4, 45170370), (5, 36136296), (6, 30113580), (7, 25811640), (8, 22585185), (9, 20075720), (10, 18068148), (12, 15056790), (14, 12905820), (15, 12045432), (18, 10037860), (20, 9034074), (21, 8603880), (24, 7528395), (28, 6452910), (30, 6022716), (35, 5162328), (36, 5018930), (40, 4517037), (42, 4301940), (45, 4015144), (56, 3226455), (60, 3011358), (63, 2867960), (70, 2581164), (72, 2509465), (84, 2150970), (90, 2007572), (105, 1720776), (120, 1505679), (126, 1433980), (140, 1290582), (168, 1075485), (180, 1003786), (210, 860388), (252, 716990), (280, 645291), (315, 573592), (360, 501893), (420, 430194), (504, 358495), (630, 286796), (840, 215097), (1260, 143398), (2520, 71699)]