72182520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 252439200

約数和(自身を除く): 180256680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 61, 72, 76, 90, 95, 114, 120, 122, 152, 171, 173, 180, 183, 190, 228, 244, 285, 305, 342, 346, 360, 366, 380, 456, 488, 519, 549, 570, 610, 684, 692, 732, 760, 855, 865, 915, 1038, 1098, 1140, 1159, 1220, 1368, 1384, 1464, 1557, 1710, 1730, 1830, 2076, 2196, 2280, 2318, 2440, 2595, 2745, 3114, 3287, 3420, 3460, 3477, 3660, 4152, 4392, 4636, 5190, 5490, 5795, 6228, 6574, 6840, 6920, 6954, 7320, 7785, 9272, 9861, 10380, 10431, 10553, 10980, 11590, 12456, 13148, 13908, 15570, 16435, 17385, 19722, 20760, 20862, 21106, 21960, 23180, 26296, 27816, 29583, 31140, 31659, 32870, 34770, 39444, 41724, 42212, 46360, 49305, 52155, 52765, 59166, 62280, 63318, 65740, 69540, 78888, 83448, 84424, 94977, 98610, 104310, 105530, 118332, 126636, 131480, 139080, 147915, 158295, 189954, 197220, 200507, 208620, 211060, 236664, 253272, 295830, 316590, 379908, 394440, 401014, 417240, 422120, 474885, 591660, 601521, 633180, 759816, 802028, 949770, 1002535, 1183320, 1203042, 1266360, 1604056, 1804563, 1899540, 2005070, 2406084, 3007605, 3609126, 3799080, 4010140, 4812168, 6015210, 7218252, 8020280, 9022815, 12030420, 14436504, 18045630, 24060840, 36091260, 72182520]

約数ペア:

[(1, 72182520), (2, 36091260), (3, 24060840), (4, 18045630), (5, 14436504), (6, 12030420), (8, 9022815), (9, 8020280), (10, 7218252), (12, 6015210), (15, 4812168), (18, 4010140), (19, 3799080), (20, 3609126), (24, 3007605), (30, 2406084), (36, 2005070), (38, 1899540), (40, 1804563), (45, 1604056), (57, 1266360), (60, 1203042), (61, 1183320), (72, 1002535), (76, 949770), (90, 802028), (95, 759816), (114, 633180), (120, 601521), (122, 591660), (152, 474885), (171, 422120), (173, 417240), (180, 401014), (183, 394440), (190, 379908), (228, 316590), (244, 295830), (285, 253272), (305, 236664), (342, 211060), (346, 208620), (360, 200507), (366, 197220), (380, 189954), (456, 158295), (488, 147915), (519, 139080), (549, 131480), (570, 126636), (610, 118332), (684, 105530), (692, 104310), (732, 98610), (760, 94977), (855, 84424), (865, 83448), (915, 78888), (1038, 69540), (1098, 65740), (1140, 63318), (1159, 62280), (1220, 59166), (1368, 52765), (1384, 52155), (1464, 49305), (1557, 46360), (1710, 42212), (1730, 41724), (1830, 39444), (2076, 34770), (2196, 32870), (2280, 31659), (2318, 31140), (2440, 29583), (2595, 27816), (2745, 26296), (3114, 23180), (3287, 21960), (3420, 21106), (3460, 20862), (3477, 20760), (3660, 19722), (4152, 17385), (4392, 16435), (4636, 15570), (5190, 13908), (5490, 13148), (5795, 12456), (6228, 11590), (6574, 10980), (6840, 10553), (6920, 10431), (6954, 10380), (7320, 9861), (7785, 9272)]