64436580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 220711680

約数和(自身を除く): 156275100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 90, 108, 117, 130, 134, 135, 137, 156, 180, 195, 201, 234, 260, 268, 270, 274, 335, 351, 390, 402, 411, 468, 540, 548, 585, 603, 670, 685, 702, 780, 804, 822, 871, 1005, 1170, 1206, 1233, 1340, 1370, 1404, 1644, 1742, 1755, 1781, 1809, 2010, 2055, 2340, 2412, 2466, 2613, 2740, 3015, 3484, 3510, 3562, 3618, 3699, 4020, 4110, 4355, 4932, 5226, 5343, 6030, 6165, 7020, 7124, 7236, 7398, 7839, 8220, 8710, 8905, 9045, 9179, 10452, 10686, 12060, 12330, 13065, 14796, 15678, 16029, 17420, 17810, 18090, 18358, 18495, 21372, 23517, 24660, 26130, 26715, 27537, 31356, 32058, 35620, 36180, 36716, 36990, 39195, 45895, 47034, 48087, 52260, 53430, 55074, 64116, 73980, 78390, 80145, 82611, 91790, 94068, 96174, 106860, 110148, 117585, 119327, 137685, 156780, 160290, 165222, 183580, 192348, 235170, 238654, 240435, 247833, 275370, 320580, 330444, 357981, 413055, 470340, 477308, 480870, 495666, 550740, 596635, 715962, 826110, 961740, 991332, 1073943, 1193270, 1239165, 1431924, 1652220, 1789905, 2147886, 2386540, 2478330, 3221829, 3579810, 4295772, 4956660, 5369715, 6443658, 7159620, 10739430, 12887316, 16109145, 21478860, 32218290, 64436580]

約数ペア:

[(1, 64436580), (2, 32218290), (3, 21478860), (4, 16109145), (5, 12887316), (6, 10739430), (9, 7159620), (10, 6443658), (12, 5369715), (13, 4956660), (15, 4295772), (18, 3579810), (20, 3221829), (26, 2478330), (27, 2386540), (30, 2147886), (36, 1789905), (39, 1652220), (45, 1431924), (52, 1239165), (54, 1193270), (60, 1073943), (65, 991332), (67, 961740), (78, 826110), (90, 715962), (108, 596635), (117, 550740), (130, 495666), (134, 480870), (135, 477308), (137, 470340), (156, 413055), (180, 357981), (195, 330444), (201, 320580), (234, 275370), (260, 247833), (268, 240435), (270, 238654), (274, 235170), (335, 192348), (351, 183580), (390, 165222), (402, 160290), (411, 156780), (468, 137685), (540, 119327), (548, 117585), (585, 110148), (603, 106860), (670, 96174), (685, 94068), (702, 91790), (780, 82611), (804, 80145), (822, 78390), (871, 73980), (1005, 64116), (1170, 55074), (1206, 53430), (1233, 52260), (1340, 48087), (1370, 47034), (1404, 45895), (1644, 39195), (1742, 36990), (1755, 36716), (1781, 36180), (1809, 35620), (2010, 32058), (2055, 31356), (2340, 27537), (2412, 26715), (2466, 26130), (2613, 24660), (2740, 23517), (3015, 21372), (3484, 18495), (3510, 18358), (3562, 18090), (3618, 17810), (3699, 17420), (4020, 16029), (4110, 15678), (4355, 14796), (4932, 13065), (5226, 12330), (5343, 12060), (6030, 10686), (6165, 10452), (7020, 9179), (7124, 9045), (7236, 8905), (7398, 8710), (7839, 8220)]