40529580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 140684544

約数和(自身を除く): 100154964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 571, 676, 780, 845, 910, 1014, 1092, 1142, 1183, 1365, 1690, 1713, 1820, 2028, 2284, 2366, 2535, 2730, 2855, 3380, 3426, 3549, 3997, 4732, 5070, 5460, 5710, 5915, 6852, 7098, 7423, 7994, 8565, 10140, 11420, 11830, 11991, 14196, 14846, 15988, 17130, 17745, 19985, 22269, 23660, 23982, 29692, 34260, 35490, 37115, 39970, 44538, 47964, 51961, 59955, 70980, 74230, 79940, 89076, 96499, 103922, 111345, 119910, 148460, 155883, 192998, 207844, 222690, 239820, 259805, 289497, 311766, 385996, 445380, 482495, 519610, 578994, 623532, 675493, 779415, 964990, 1039220, 1157988, 1350986, 1447485, 1558830, 1929980, 2026479, 2701972, 2894970, 3117660, 3377465, 4052958, 5789940, 6754930, 8105916, 10132395, 13509860, 20264790, 40529580]

約数ペア:

[(1, 40529580), (2, 20264790), (3, 13509860), (4, 10132395), (5, 8105916), (6, 6754930), (7, 5789940), (10, 4052958), (12, 3377465), (13, 3117660), (14, 2894970), (15, 2701972), (20, 2026479), (21, 1929980), (26, 1558830), (28, 1447485), (30, 1350986), (35, 1157988), (39, 1039220), (42, 964990), (52, 779415), (60, 675493), (65, 623532), (70, 578994), (78, 519610), (84, 482495), (91, 445380), (105, 385996), (130, 311766), (140, 289497), (156, 259805), (169, 239820), (182, 222690), (195, 207844), (210, 192998), (260, 155883), (273, 148460), (338, 119910), (364, 111345), (390, 103922), (420, 96499), (455, 89076), (507, 79940), (546, 74230), (571, 70980), (676, 59955), (780, 51961), (845, 47964), (910, 44538), (1014, 39970), (1092, 37115), (1142, 35490), (1183, 34260), (1365, 29692), (1690, 23982), (1713, 23660), (1820, 22269), (2028, 19985), (2284, 17745), (2366, 17130), (2535, 15988), (2730, 14846), (2855, 14196), (3380, 11991), (3426, 11830), (3549, 11420), (3997, 10140), (4732, 8565), (5070, 7994), (5460, 7423), (5710, 7098), (5915, 6852)]