320828195220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13268329}}^1$

素因数の和:13268385

約数の個数: 96

約数和(自身を含む): 998627589120

約数和(自身を除く): 677799393900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 13268329, 26536658, 39804987, 53073316, 66341645, 79609974, 132683290, 159219948, 172488277, 199024935, 265366580, 344976554, 398049870, 411318199, 517464831, 689953108, 796099740, 822636398, 862441385, 1034929662, 1233954597, 1645272796, 1724882770, 2056590995, 2069859324, 2467909194, 2587324155, 3449765540, 4113181990, 4935818388, 5174648310, 5347136587, 6169772985, 8226363980, 10349296620, 10694273174, 12339545970, 16041409761, 21388546348, 24679091940, 26735682935, 32082819522, 53471365870, 64165639044, 80207048805, 106942731740, 160414097610, 320828195220]

約数ペア:

[(1, 320828195220), (2, 160414097610), (3, 106942731740), (4, 80207048805), (5, 64165639044), (6, 53471365870), (10, 32082819522), (12, 26735682935), (13, 24679091940), (15, 21388546348), (20, 16041409761), (26, 12339545970), (30, 10694273174), (31, 10349296620), (39, 8226363980), (52, 6169772985), (60, 5347136587), (62, 5174648310), (65, 4935818388), (78, 4113181990), (93, 3449765540), (124, 2587324155), (130, 2467909194), (155, 2069859324), (156, 2056590995), (186, 1724882770), (195, 1645272796), (260, 1233954597), (310, 1034929662), (372, 862441385), (390, 822636398), (403, 796099740), (465, 689953108), (620, 517464831), (780, 411318199), (806, 398049870), (930, 344976554), (1209, 265366580), (1612, 199024935), (1860, 172488277), (2015, 159219948), (2418, 132683290), (4030, 79609974), (4836, 66341645), (6045, 53073316), (8060, 39804987), (12090, 26536658), (24180, 13268329)]