45279640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 79136360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 89, 92, 115, 140, 158, 161, 178, 184, 230, 280, 316, 322, 356, 395, 445, 460, 553, 623, 632, 644, 712, 790, 805, 890, 920, 1106, 1246, 1288, 1580, 1610, 1780, 1817, 2047, 2212, 2492, 2765, 3115, 3160, 3220, 3560, 3634, 4094, 4424, 4984, 5530, 6230, 6440, 7031, 7268, 8188, 9085, 10235, 11060, 12460, 12719, 14062, 14329, 14536, 16376, 18170, 20470, 22120, 24920, 25438, 28124, 28658, 35155, 36340, 40940, 49217, 50876, 56248, 57316, 63595, 70310, 71645, 72680, 81880, 98434, 101752, 114632, 127190, 140620, 143290, 161713, 196868, 246085, 254380, 281240, 286580, 323426, 393736, 492170, 508760, 573160, 646852, 808565, 984340, 1131991, 1293704, 1617130, 1968680, 2263982, 3234260, 4527964, 5659955, 6468520, 9055928, 11319910, 22639820, 45279640]

約数ペア:

[(1, 45279640), (2, 22639820), (4, 11319910), (5, 9055928), (7, 6468520), (8, 5659955), (10, 4527964), (14, 3234260), (20, 2263982), (23, 1968680), (28, 1617130), (35, 1293704), (40, 1131991), (46, 984340), (56, 808565), (70, 646852), (79, 573160), (89, 508760), (92, 492170), (115, 393736), (140, 323426), (158, 286580), (161, 281240), (178, 254380), (184, 246085), (230, 196868), (280, 161713), (316, 143290), (322, 140620), (356, 127190), (395, 114632), (445, 101752), (460, 98434), (553, 81880), (623, 72680), (632, 71645), (644, 70310), (712, 63595), (790, 57316), (805, 56248), (890, 50876), (920, 49217), (1106, 40940), (1246, 36340), (1288, 35155), (1580, 28658), (1610, 28124), (1780, 25438), (1817, 24920), (2047, 22120), (2212, 20470), (2492, 18170), (2765, 16376), (3115, 14536), (3160, 14329), (3220, 14062), (3560, 12719), (3634, 12460), (4094, 11060), (4424, 10235), (4984, 9085), (5530, 8188), (6230, 7268), (6440, 7031)]