840031514800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{170641}}^1$

素因数の和:171087

約数の個数: 120

約数和(自身を含む): 2088537948032

約数和(自身を除く): 1248506433232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 397, 400, 496, 620, 775, 794, 1240, 1550, 1588, 1985, 2480, 3100, 3176, 3970, 6200, 6352, 7940, 9925, 12307, 12400, 15880, 19850, 24614, 31760, 39700, 49228, 61535, 79400, 98456, 123070, 158800, 170641, 196912, 246140, 307675, 341282, 492280, 615350, 682564, 853205, 984560, 1230700, 1365128, 1706410, 2461400, 2730256, 3412820, 4266025, 4922800, 5289871, 6825640, 8532050, 10579742, 13651280, 17064100, 21159484, 26449355, 34128200, 42318968, 52898710, 67744477, 68256400, 84637936, 105797420, 132246775, 135488954, 211594840, 264493550, 270977908, 338722385, 423189680, 528987100, 541955816, 677444770, 1057974200, 1083911632, 1354889540, 1693611925, 2100078787, 2115948400, 2709779080, 3387223850, 4200157574, 5419558160, 6774447700, 8400315148, 10500393935, 13548895400, 16800630296, 21000787870, 27097790800, 33601260592, 42001575740, 52501969675, 84003151480, 105003939350, 168006302960, 210007878700, 420015757400, 840031514800]

約数ペア:

[(1, 840031514800), (2, 420015757400), (4, 210007878700), (5, 168006302960), (8, 105003939350), (10, 84003151480), (16, 52501969675), (20, 42001575740), (25, 33601260592), (31, 27097790800), (40, 21000787870), (50, 16800630296), (62, 13548895400), (80, 10500393935), (100, 8400315148), (124, 6774447700), (155, 5419558160), (200, 4200157574), (248, 3387223850), (310, 2709779080), (397, 2115948400), (400, 2100078787), (496, 1693611925), (620, 1354889540), (775, 1083911632), (794, 1057974200), (1240, 677444770), (1550, 541955816), (1588, 528987100), (1985, 423189680), (2480, 338722385), (3100, 270977908), (3176, 264493550), (3970, 211594840), (6200, 135488954), (6352, 132246775), (7940, 105797420), (9925, 84637936), (12307, 68256400), (12400, 67744477), (15880, 52898710), (19850, 42318968), (24614, 34128200), (31760, 26449355), (39700, 21159484), (49228, 17064100), (61535, 13651280), (79400, 10579742), (98456, 8532050), (123070, 6825640), (158800, 5289871), (170641, 4922800), (196912, 4266025), (246140, 3412820), (307675, 2730256), (341282, 2461400), (492280, 1706410), (615350, 1365128), (682564, 1230700), (853205, 984560)]