65122380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 207955440

約数和(自身を除く): 142833060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 659, 732, 810, 915, 1098, 1220, 1318, 1620, 1647, 1830, 1977, 2196, 2636, 2745, 3294, 3295, 3660, 3954, 4941, 5490, 5931, 6588, 6590, 7908, 8235, 9882, 9885, 10980, 11862, 13180, 16470, 17793, 19764, 19770, 23724, 24705, 29655, 32940, 35586, 39540, 40199, 49410, 53379, 59310, 71172, 80398, 88965, 98820, 106758, 118620, 120597, 160796, 177930, 200995, 213516, 241194, 266895, 355860, 361791, 401990, 482388, 533790, 602985, 723582, 803980, 1067580, 1085373, 1205970, 1447164, 1808955, 2170746, 2411940, 3256119, 3617910, 4341492, 5426865, 6512238, 7235820, 10853730, 13024476, 16280595, 21707460, 32561190, 65122380]

約数ペア:

[(1, 65122380), (2, 32561190), (3, 21707460), (4, 16280595), (5, 13024476), (6, 10853730), (9, 7235820), (10, 6512238), (12, 5426865), (15, 4341492), (18, 3617910), (20, 3256119), (27, 2411940), (30, 2170746), (36, 1808955), (45, 1447164), (54, 1205970), (60, 1085373), (61, 1067580), (81, 803980), (90, 723582), (108, 602985), (122, 533790), (135, 482388), (162, 401990), (180, 361791), (183, 355860), (244, 266895), (270, 241194), (305, 213516), (324, 200995), (366, 177930), (405, 160796), (540, 120597), (549, 118620), (610, 106758), (659, 98820), (732, 88965), (810, 80398), (915, 71172), (1098, 59310), (1220, 53379), (1318, 49410), (1620, 40199), (1647, 39540), (1830, 35586), (1977, 32940), (2196, 29655), (2636, 24705), (2745, 23724), (3294, 19770), (3295, 19764), (3660, 17793), (3954, 16470), (4941, 13180), (5490, 11862), (5931, 10980), (6588, 9885), (6590, 9882), (7908, 8235)]