154148120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 433382400

約数和(自身を除く): 279234280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 49, 56, 59, 62, 70, 86, 98, 118, 124, 140, 155, 172, 196, 215, 217, 236, 245, 248, 280, 295, 301, 310, 344, 392, 413, 430, 434, 472, 490, 590, 602, 620, 826, 860, 868, 980, 1085, 1180, 1204, 1240, 1333, 1505, 1519, 1652, 1720, 1736, 1829, 1960, 2065, 2107, 2170, 2360, 2408, 2537, 2666, 2891, 3010, 3038, 3304, 3658, 4130, 4214, 4340, 5074, 5332, 5782, 6020, 6076, 6665, 7316, 7595, 8260, 8428, 8680, 9145, 9331, 10148, 10535, 10664, 11564, 12040, 12152, 12685, 12803, 13330, 14455, 14632, 15190, 16520, 16856, 17759, 18290, 18662, 20296, 21070, 23128, 25370, 25606, 26660, 28910, 30380, 35518, 36580, 37324, 42140, 46655, 50740, 51212, 53320, 57820, 60760, 64015, 65317, 71036, 73160, 74648, 78647, 84280, 88795, 89621, 93310, 101480, 102424, 115640, 124313, 128030, 130634, 142072, 157294, 177590, 179242, 186620, 248626, 256060, 261268, 314588, 326585, 355180, 358484, 373240, 393235, 448105, 497252, 512120, 522536, 550529, 621565, 629176, 653170, 710360, 716968, 786470, 896210, 994504, 1101058, 1243130, 1306340, 1572940, 1792420, 2202116, 2486260, 2612680, 2752645, 3145880, 3584840, 3853703, 4404232, 4972520, 5505290, 7707406, 11010580, 15414812, 19268515, 22021160, 30829624, 38537030, 77074060, 154148120]

約数ペア:

[(1, 154148120), (2, 77074060), (4, 38537030), (5, 30829624), (7, 22021160), (8, 19268515), (10, 15414812), (14, 11010580), (20, 7707406), (28, 5505290), (31, 4972520), (35, 4404232), (40, 3853703), (43, 3584840), (49, 3145880), (56, 2752645), (59, 2612680), (62, 2486260), (70, 2202116), (86, 1792420), (98, 1572940), (118, 1306340), (124, 1243130), (140, 1101058), (155, 994504), (172, 896210), (196, 786470), (215, 716968), (217, 710360), (236, 653170), (245, 629176), (248, 621565), (280, 550529), (295, 522536), (301, 512120), (310, 497252), (344, 448105), (392, 393235), (413, 373240), (430, 358484), (434, 355180), (472, 326585), (490, 314588), (590, 261268), (602, 256060), (620, 248626), (826, 186620), (860, 179242), (868, 177590), (980, 157294), (1085, 142072), (1180, 130634), (1204, 128030), (1240, 124313), (1333, 115640), (1505, 102424), (1519, 101480), (1652, 93310), (1720, 89621), (1736, 88795), (1829, 84280), (1960, 78647), (2065, 74648), (2107, 73160), (2170, 71036), (2360, 65317), (2408, 64015), (2537, 60760), (2666, 57820), (2891, 53320), (3010, 51212), (3038, 50740), (3304, 46655), (3658, 42140), (4130, 37324), (4214, 36580), (4340, 35518), (5074, 30380), (5332, 28910), (5782, 26660), (6020, 25606), (6076, 25370), (6665, 23128), (7316, 21070), (7595, 20296), (8260, 18662), (8428, 18290), (8680, 17759), (9145, 16856), (9331, 16520), (10148, 15190), (10535, 14632), (10664, 14455), (11564, 13330), (12040, 12803), (12152, 12685)]