12652991000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31397}}^1$

素因数の和:31462

約数の個数: 128

約数和(自身を含む): 32915151360

約数和(自身を除く): 20262160360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 248, 250, 260, 310, 325, 403, 500, 520, 620, 650, 775, 806, 1000, 1240, 1300, 1550, 1612, 1625, 2015, 2600, 3100, 3224, 3250, 3875, 4030, 6200, 6500, 7750, 8060, 10075, 13000, 15500, 16120, 20150, 31000, 31397, 40300, 50375, 62794, 80600, 100750, 125588, 156985, 201500, 251176, 313970, 403000, 408161, 627940, 784925, 816322, 973307, 1255880, 1569850, 1632644, 1946614, 2040805, 3139700, 3265288, 3893228, 3924625, 4081610, 4866535, 6279400, 7786456, 7849250, 8163220, 9733070, 10204025, 12652991, 15698500, 16326440, 19466140, 20408050, 24332675, 25305982, 31397000, 38932280, 40816100, 48665350, 50611964, 51020125, 63264955, 81632200, 97330700, 101223928, 102040250, 121663375, 126529910, 194661400, 204080500, 243326750, 253059820, 316324775, 408161000, 486653500, 506119640, 632649550, 973307000, 1265299100, 1581623875, 2530598200, 3163247750, 6326495500, 12652991000]

約数ペア:

[(1, 12652991000), (2, 6326495500), (4, 3163247750), (5, 2530598200), (8, 1581623875), (10, 1265299100), (13, 973307000), (20, 632649550), (25, 506119640), (26, 486653500), (31, 408161000), (40, 316324775), (50, 253059820), (52, 243326750), (62, 204080500), (65, 194661400), (100, 126529910), (104, 121663375), (124, 102040250), (125, 101223928), (130, 97330700), (155, 81632200), (200, 63264955), (248, 51020125), (250, 50611964), (260, 48665350), (310, 40816100), (325, 38932280), (403, 31397000), (500, 25305982), (520, 24332675), (620, 20408050), (650, 19466140), (775, 16326440), (806, 15698500), (1000, 12652991), (1240, 10204025), (1300, 9733070), (1550, 8163220), (1612, 7849250), (1625, 7786456), (2015, 6279400), (2600, 4866535), (3100, 4081610), (3224, 3924625), (3250, 3893228), (3875, 3265288), (4030, 3139700), (6200, 2040805), (6500, 1946614), (7750, 1632644), (8060, 1569850), (10075, 1255880), (13000, 973307), (15500, 816322), (16120, 784925), (20150, 627940), (31000, 408161), (31397, 403000), (40300, 313970), (50375, 251176), (62794, 201500), (80600, 156985), (100750, 125588)]