25282695720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{90697}}^1$

素因数の和:90835

約数の個数: 128

約数和(自身を含む): 79930333440

約数和(自身を除く): 54647637720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 138, 184, 202, 230, 276, 303, 345, 404, 460, 505, 552, 606, 690, 808, 920, 1010, 1212, 1380, 1515, 2020, 2323, 2424, 2760, 3030, 4040, 4646, 6060, 6969, 9292, 11615, 12120, 13938, 18584, 23230, 27876, 34845, 46460, 55752, 69690, 90697, 92920, 139380, 181394, 272091, 278760, 362788, 453485, 544182, 725576, 906970, 1088364, 1360455, 1813940, 2086031, 2176728, 2720910, 3627880, 4172062, 5441820, 6258093, 8344124, 9160397, 10430155, 10883640, 12516186, 16688248, 18320794, 20860310, 25032372, 27481191, 31290465, 36641588, 41720620, 45801985, 50064744, 54962382, 62580930, 73283176, 83441240, 91603970, 109924764, 125161860, 137405955, 183207940, 210689131, 219849528, 250323720, 274811910, 366415880, 421378262, 549623820, 632067393, 842756524, 1053445655, 1099247640, 1264134786, 1685513048, 2106891310, 2528269572, 3160336965, 4213782620, 5056539144, 6320673930, 8427565240, 12641347860, 25282695720]

約数ペア:

[(1, 25282695720), (2, 12641347860), (3, 8427565240), (4, 6320673930), (5, 5056539144), (6, 4213782620), (8, 3160336965), (10, 2528269572), (12, 2106891310), (15, 1685513048), (20, 1264134786), (23, 1099247640), (24, 1053445655), (30, 842756524), (40, 632067393), (46, 549623820), (60, 421378262), (69, 366415880), (92, 274811910), (101, 250323720), (115, 219849528), (120, 210689131), (138, 183207940), (184, 137405955), (202, 125161860), (230, 109924764), (276, 91603970), (303, 83441240), (345, 73283176), (404, 62580930), (460, 54962382), (505, 50064744), (552, 45801985), (606, 41720620), (690, 36641588), (808, 31290465), (920, 27481191), (1010, 25032372), (1212, 20860310), (1380, 18320794), (1515, 16688248), (2020, 12516186), (2323, 10883640), (2424, 10430155), (2760, 9160397), (3030, 8344124), (4040, 6258093), (4646, 5441820), (6060, 4172062), (6969, 3627880), (9292, 2720910), (11615, 2176728), (12120, 2086031), (13938, 1813940), (18584, 1360455), (23230, 1088364), (27876, 906970), (34845, 725576), (46460, 544182), (55752, 453485), (69690, 362788), (90697, 278760), (92920, 272091), (139380, 181394)]