80311140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4938

約数の個数: 144

約数和(自身を含む): 299889408

約数和(自身を除く): 219578268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4903, 5460, 8190, 9806, 14709, 16380, 19612, 24515, 29418, 34321, 44127, 49030, 58836, 63739, 68642, 73545, 88254, 98060, 102963, 127478, 137284, 147090, 171605, 176508, 191217, 205926, 220635, 254956, 294180, 308889, 318695, 343210, 382434, 411852, 441270, 446173, 514815, 573651, 617778, 637390, 686420, 764868, 882540, 892346, 956085, 1029630, 1147302, 1235556, 1274780, 1338519, 1544445, 1784692, 1912170, 2059260, 2230865, 2294604, 2677038, 2868255, 3088890, 3824340, 4015557, 4461730, 5354076, 5736510, 6177780, 6692595, 8031114, 8923460, 11473020, 13385190, 16062228, 20077785, 26770380, 40155570, 80311140]

約数ペア:

[(1, 80311140), (2, 40155570), (3, 26770380), (4, 20077785), (5, 16062228), (6, 13385190), (7, 11473020), (9, 8923460), (10, 8031114), (12, 6692595), (13, 6177780), (14, 5736510), (15, 5354076), (18, 4461730), (20, 4015557), (21, 3824340), (26, 3088890), (28, 2868255), (30, 2677038), (35, 2294604), (36, 2230865), (39, 2059260), (42, 1912170), (45, 1784692), (52, 1544445), (60, 1338519), (63, 1274780), (65, 1235556), (70, 1147302), (78, 1029630), (84, 956085), (90, 892346), (91, 882540), (105, 764868), (117, 686420), (126, 637390), (130, 617778), (140, 573651), (156, 514815), (180, 446173), (182, 441270), (195, 411852), (210, 382434), (234, 343210), (252, 318695), (260, 308889), (273, 294180), (315, 254956), (364, 220635), (390, 205926), (420, 191217), (455, 176508), (468, 171605), (546, 147090), (585, 137284), (630, 127478), (780, 102963), (819, 98060), (910, 88254), (1092, 73545), (1170, 68642), (1260, 63739), (1365, 58836), (1638, 49030), (1820, 44127), (2340, 34321), (2730, 29418), (3276, 24515), (4095, 19612), (4903, 16380), (5460, 14709), (8190, 9806)]