99953920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 270789120

約数和(自身を除く): 170835200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 229, 248, 256, 310, 320, 341, 352, 440, 458, 496, 620, 640, 682, 704, 880, 916, 992, 1145, 1240, 1280, 1364, 1408, 1705, 1760, 1832, 1984, 2290, 2480, 2519, 2728, 2816, 3410, 3520, 3664, 3968, 4580, 4960, 5038, 5456, 6820, 7040, 7099, 7328, 7936, 9160, 9920, 10076, 10912, 12595, 13640, 14080, 14198, 14656, 18320, 19840, 20152, 21824, 25190, 27280, 28396, 29312, 35495, 36640, 39680, 40304, 43648, 50380, 54560, 56792, 58624, 70990, 73280, 78089, 80608, 87296, 100760, 109120, 113584, 141980, 146560, 156178, 161216, 201520, 218240, 227168, 283960, 293120, 312356, 322432, 390445, 403040, 436480, 454336, 567920, 624712, 644864, 780890, 806080, 908672, 1135840, 1249424, 1561780, 1612160, 1817344, 2271680, 2498848, 3123560, 3224320, 4543360, 4997696, 6247120, 9086720, 9995392, 12494240, 19990784, 24988480, 49976960, 99953920]

約数ペア:

[(1, 99953920), (2, 49976960), (4, 24988480), (5, 19990784), (8, 12494240), (10, 9995392), (11, 9086720), (16, 6247120), (20, 4997696), (22, 4543360), (31, 3224320), (32, 3123560), (40, 2498848), (44, 2271680), (55, 1817344), (62, 1612160), (64, 1561780), (80, 1249424), (88, 1135840), (110, 908672), (124, 806080), (128, 780890), (155, 644864), (160, 624712), (176, 567920), (220, 454336), (229, 436480), (248, 403040), (256, 390445), (310, 322432), (320, 312356), (341, 293120), (352, 283960), (440, 227168), (458, 218240), (496, 201520), (620, 161216), (640, 156178), (682, 146560), (704, 141980), (880, 113584), (916, 109120), (992, 100760), (1145, 87296), (1240, 80608), (1280, 78089), (1364, 73280), (1408, 70990), (1705, 58624), (1760, 56792), (1832, 54560), (1984, 50380), (2290, 43648), (2480, 40304), (2519, 39680), (2728, 36640), (2816, 35495), (3410, 29312), (3520, 28396), (3664, 27280), (3968, 25190), (4580, 21824), (4960, 20152), (5038, 19840), (5456, 18320), (6820, 14656), (7040, 14198), (7099, 14080), (7328, 13640), (7936, 12595), (9160, 10912), (9920, 10076)]