80519340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6463

約数の個数: 96

約数和(自身を含む): 258935040

約数和(自身を除く): 178415700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 6421, 12540, 12842, 19263, 25684, 32105, 38526, 64210, 70631, 77052, 96315, 121999, 128420, 141262, 192630, 211893, 243998, 282524, 353155, 365997, 385260, 423786, 487996, 609995, 706310, 731994, 847572, 1059465, 1219990, 1341989, 1412620, 1463988, 1829985, 2118930, 2439980, 2683978, 3659970, 4025967, 4237860, 5367956, 6709945, 7319940, 8051934, 13419890, 16103868, 20129835, 26839780, 40259670, 80519340]

約数ペア:

[(1, 80519340), (2, 40259670), (3, 26839780), (4, 20129835), (5, 16103868), (6, 13419890), (10, 8051934), (11, 7319940), (12, 6709945), (15, 5367956), (19, 4237860), (20, 4025967), (22, 3659970), (30, 2683978), (33, 2439980), (38, 2118930), (44, 1829985), (55, 1463988), (57, 1412620), (60, 1341989), (66, 1219990), (76, 1059465), (95, 847572), (110, 731994), (114, 706310), (132, 609995), (165, 487996), (190, 423786), (209, 385260), (220, 365997), (228, 353155), (285, 282524), (330, 243998), (380, 211893), (418, 192630), (570, 141262), (627, 128420), (660, 121999), (836, 96315), (1045, 77052), (1140, 70631), (1254, 64210), (2090, 38526), (2508, 32105), (3135, 25684), (4180, 19263), (6270, 12842), (6421, 12540)]