61465560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 210198240

約数和(自身を除く): 148732680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 41, 52, 60, 62, 65, 78, 82, 93, 104, 120, 123, 124, 130, 155, 156, 164, 186, 195, 205, 246, 248, 260, 310, 312, 328, 372, 390, 403, 410, 465, 492, 520, 533, 615, 620, 744, 780, 806, 820, 930, 961, 984, 1066, 1209, 1230, 1240, 1271, 1560, 1599, 1612, 1640, 1860, 1922, 2015, 2132, 2418, 2460, 2542, 2665, 2883, 3198, 3224, 3720, 3813, 3844, 4030, 4264, 4805, 4836, 4920, 5084, 5330, 5766, 6045, 6355, 6396, 7626, 7688, 7995, 8060, 9610, 9672, 10168, 10660, 11532, 12090, 12493, 12710, 12792, 14415, 15252, 15990, 16120, 16523, 19065, 19220, 21320, 23064, 24180, 24986, 25420, 28830, 30504, 31980, 33046, 37479, 38130, 38440, 39401, 48360, 49569, 49972, 50840, 57660, 62465, 63960, 66092, 74958, 76260, 78802, 82615, 99138, 99944, 115320, 118203, 124930, 132184, 149916, 152520, 157604, 165230, 187395, 197005, 198276, 236406, 247845, 249860, 299832, 315208, 330460, 374790, 394010, 396552, 472812, 495690, 499720, 512213, 591015, 660920, 749580, 788020, 945624, 991380, 1024426, 1182030, 1499160, 1536639, 1576040, 1982760, 2048852, 2364060, 2561065, 3073278, 4097704, 4728120, 5122130, 6146556, 7683195, 10244260, 12293112, 15366390, 20488520, 30732780, 61465560]

約数ペア:

[(1, 61465560), (2, 30732780), (3, 20488520), (4, 15366390), (5, 12293112), (6, 10244260), (8, 7683195), (10, 6146556), (12, 5122130), (13, 4728120), (15, 4097704), (20, 3073278), (24, 2561065), (26, 2364060), (30, 2048852), (31, 1982760), (39, 1576040), (40, 1536639), (41, 1499160), (52, 1182030), (60, 1024426), (62, 991380), (65, 945624), (78, 788020), (82, 749580), (93, 660920), (104, 591015), (120, 512213), (123, 499720), (124, 495690), (130, 472812), (155, 396552), (156, 394010), (164, 374790), (186, 330460), (195, 315208), (205, 299832), (246, 249860), (248, 247845), (260, 236406), (310, 198276), (312, 197005), (328, 187395), (372, 165230), (390, 157604), (403, 152520), (410, 149916), (465, 132184), (492, 124930), (520, 118203), (533, 115320), (615, 99944), (620, 99138), (744, 82615), (780, 78802), (806, 76260), (820, 74958), (930, 66092), (961, 63960), (984, 62465), (1066, 57660), (1209, 50840), (1230, 49972), (1240, 49569), (1271, 48360), (1560, 39401), (1599, 38440), (1612, 38130), (1640, 37479), (1860, 33046), (1922, 31980), (2015, 30504), (2132, 28830), (2418, 25420), (2460, 24986), (2542, 24180), (2665, 23064), (2883, 21320), (3198, 19220), (3224, 19065), (3720, 16523), (3813, 16120), (3844, 15990), (4030, 15252), (4264, 14415), (4805, 12792), (4836, 12710), (4920, 12493), (5084, 12090), (5330, 11532), (5766, 10660), (6045, 10168), (6355, 9672), (6396, 9610), (7626, 8060), (7688, 7995)]