65316420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 216233472

約数和(自身を除く): 150917052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 271, 309, 390, 412, 468, 515, 542, 585, 618, 780, 813, 927, 1030, 1084, 1170, 1236, 1339, 1355, 1545, 1626, 1854, 2060, 2340, 2439, 2678, 2710, 3090, 3252, 3523, 3708, 4017, 4065, 4635, 4878, 5356, 5420, 6180, 6695, 7046, 8034, 8130, 9270, 9756, 10569, 12051, 12195, 13390, 14092, 16068, 16260, 17615, 18540, 20085, 21138, 24102, 24390, 26780, 27913, 31707, 35230, 40170, 42276, 48204, 48780, 52845, 55826, 60255, 63414, 70460, 80340, 83739, 105690, 111652, 120510, 126828, 139565, 158535, 167478, 211380, 241020, 251217, 279130, 317070, 334956, 362869, 418695, 502434, 558260, 634140, 725738, 837390, 1004868, 1088607, 1256085, 1451476, 1674780, 1814345, 2177214, 2512170, 3265821, 3628690, 4354428, 5024340, 5443035, 6531642, 7257380, 10886070, 13063284, 16329105, 21772140, 32658210, 65316420]

約数ペア:

[(1, 65316420), (2, 32658210), (3, 21772140), (4, 16329105), (5, 13063284), (6, 10886070), (9, 7257380), (10, 6531642), (12, 5443035), (13, 5024340), (15, 4354428), (18, 3628690), (20, 3265821), (26, 2512170), (30, 2177214), (36, 1814345), (39, 1674780), (45, 1451476), (52, 1256085), (60, 1088607), (65, 1004868), (78, 837390), (90, 725738), (103, 634140), (117, 558260), (130, 502434), (156, 418695), (180, 362869), (195, 334956), (206, 317070), (234, 279130), (260, 251217), (271, 241020), (309, 211380), (390, 167478), (412, 158535), (468, 139565), (515, 126828), (542, 120510), (585, 111652), (618, 105690), (780, 83739), (813, 80340), (927, 70460), (1030, 63414), (1084, 60255), (1170, 55826), (1236, 52845), (1339, 48780), (1355, 48204), (1545, 42276), (1626, 40170), (1854, 35230), (2060, 31707), (2340, 27913), (2439, 26780), (2678, 24390), (2710, 24102), (3090, 21138), (3252, 20085), (3523, 18540), (3708, 17615), (4017, 16260), (4065, 16068), (4635, 14092), (4878, 13390), (5356, 12195), (5420, 12051), (6180, 10569), (6695, 9756), (7046, 9270), (8034, 8130)]