61919640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 160

約数和(自身を含む): 215622000

約数和(自身を除く): 153702360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 659, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1318, 1566, 1620, 1740, 1977, 2088, 2349, 2610, 2636, 3132, 3240, 3295, 3480, 3915, 3954, 4698, 5220, 5272, 5931, 6264, 6590, 7830, 7908, 9396, 9885, 10440, 11745, 11862, 13180, 15660, 15816, 17793, 18792, 19111, 19770, 23490, 23724, 26360, 29655, 31320, 35586, 38222, 39540, 46980, 47448, 53379, 57333, 59310, 71172, 76444, 79080, 88965, 93960, 95555, 106758, 114666, 118620, 142344, 152888, 171999, 177930, 191110, 213516, 229332, 237240, 266895, 286665, 343998, 355860, 382220, 427032, 458664, 515997, 533790, 573330, 687996, 711720, 764440, 859995, 1031994, 1067580, 1146660, 1375992, 1547991, 1719990, 2063988, 2135160, 2293320, 2579985, 3095982, 3439980, 4127976, 5159970, 6191964, 6879960, 7739955, 10319940, 12383928, 15479910, 20639880, 30959820, 61919640]

約数ペア:

[(1, 61919640), (2, 30959820), (3, 20639880), (4, 15479910), (5, 12383928), (6, 10319940), (8, 7739955), (9, 6879960), (10, 6191964), (12, 5159970), (15, 4127976), (18, 3439980), (20, 3095982), (24, 2579985), (27, 2293320), (29, 2135160), (30, 2063988), (36, 1719990), (40, 1547991), (45, 1375992), (54, 1146660), (58, 1067580), (60, 1031994), (72, 859995), (81, 764440), (87, 711720), (90, 687996), (108, 573330), (116, 533790), (120, 515997), (135, 458664), (145, 427032), (162, 382220), (174, 355860), (180, 343998), (216, 286665), (232, 266895), (261, 237240), (270, 229332), (290, 213516), (324, 191110), (348, 177930), (360, 171999), (405, 152888), (435, 142344), (522, 118620), (540, 114666), (580, 106758), (648, 95555), (659, 93960), (696, 88965), (783, 79080), (810, 76444), (870, 71172), (1044, 59310), (1080, 57333), (1160, 53379), (1305, 47448), (1318, 46980), (1566, 39540), (1620, 38222), (1740, 35586), (1977, 31320), (2088, 29655), (2349, 26360), (2610, 23724), (2636, 23490), (3132, 19770), (3240, 19111), (3295, 18792), (3480, 17793), (3915, 15816), (3954, 15660), (4698, 13180), (5220, 11862), (5272, 11745), (5931, 10440), (6264, 9885), (6590, 9396), (7830, 7908)]