428049200

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 1068186096

約数和(自身を除く): 640136896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 61, 80, 100, 106, 122, 200, 212, 244, 265, 305, 331, 400, 424, 488, 530, 610, 662, 848, 976, 1060, 1220, 1324, 1325, 1525, 1655, 2120, 2440, 2648, 2650, 3050, 3233, 3310, 4240, 4880, 5296, 5300, 6100, 6466, 6620, 8275, 10600, 12200, 12932, 13240, 16165, 16550, 17543, 20191, 21200, 24400, 25864, 26480, 32330, 33100, 35086, 40382, 51728, 64660, 66200, 70172, 80764, 80825, 87715, 100955, 129320, 132400, 140344, 161528, 161650, 175430, 201910, 258640, 280688, 323056, 323300, 350860, 403820, 438575, 504775, 646600, 701720, 807640, 877150, 1009550, 1070123, 1293200, 1403440, 1615280, 1754300, 2019100, 2140246, 3508600, 4038200, 4280492, 5350615, 7017200, 8076400, 8560984, 10701230, 17121968, 21402460, 26753075, 42804920, 53506150, 85609840, 107012300, 214024600, 428049200]

約数ペア:

[(1, 428049200), (2, 214024600), (4, 107012300), (5, 85609840), (8, 53506150), (10, 42804920), (16, 26753075), (20, 21402460), (25, 17121968), (40, 10701230), (50, 8560984), (53, 8076400), (61, 7017200), (80, 5350615), (100, 4280492), (106, 4038200), (122, 3508600), (200, 2140246), (212, 2019100), (244, 1754300), (265, 1615280), (305, 1403440), (331, 1293200), (400, 1070123), (424, 1009550), (488, 877150), (530, 807640), (610, 701720), (662, 646600), (848, 504775), (976, 438575), (1060, 403820), (1220, 350860), (1324, 323300), (1325, 323056), (1525, 280688), (1655, 258640), (2120, 201910), (2440, 175430), (2648, 161650), (2650, 161528), (3050, 140344), (3233, 132400), (3310, 129320), (4240, 100955), (4880, 87715), (5296, 80825), (5300, 80764), (6100, 70172), (6466, 66200), (6620, 64660), (8275, 51728), (10600, 40382), (12200, 35086), (12932, 33100), (13240, 32330), (16165, 26480), (16550, 25864), (17543, 24400), (20191, 21200)]