156864759980

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:1275

約数の個数: 96

約数和(自身を含む): 334197505152

約数和(自身を除く): 177332745172

約数列:

[1, 2, 4, 5, 10, 20, 167, 281, 334, 397, 421, 562, 668, 794, 835, 842, 1124, 1405, 1588, 1670, 1684, 1985, 2105, 2810, 3340, 3970, 4210, 5620, 7940, 8420, 46927, 66299, 70307, 93854, 111557, 118301, 132598, 140614, 167137, 187708, 223114, 234635, 236602, 265196, 281228, 331495, 334274, 351535, 446228, 469270, 473204, 557785, 591505, 662990, 668548, 703070, 835685, 938540, 1115570, 1183010, 1325980, 1406140, 1671370, 2231140, 2366020, 3342740, 18630019, 19756267, 27911879, 37260038, 39512534, 46965497, 55823758, 74520076, 79025068, 93150095, 93930994, 98781335, 111647516, 139559395, 186300190, 187861988, 197562670, 234827485, 279118790, 372600380, 395125340, 469654970, 558237580, 939309940, 7843237999, 15686475998, 31372951996, 39216189995, 78432379990, 156864759980]

約数ペア:

[(1, 156864759980), (2, 78432379990), (4, 39216189995), (5, 31372951996), (10, 15686475998), (20, 7843237999), (167, 939309940), (281, 558237580), (334, 469654970), (397, 395125340), (421, 372600380), (562, 279118790), (668, 234827485), (794, 197562670), (835, 187861988), (842, 186300190), (1124, 139559395), (1405, 111647516), (1588, 98781335), (1670, 93930994), (1684, 93150095), (1985, 79025068), (2105, 74520076), (2810, 55823758), (3340, 46965497), (3970, 39512534), (4210, 37260038), (5620, 27911879), (7940, 19756267), (8420, 18630019), (46927, 3342740), (66299, 2366020), (70307, 2231140), (93854, 1671370), (111557, 1406140), (118301, 1325980), (132598, 1183010), (140614, 1115570), (167137, 938540), (187708, 835685), (223114, 703070), (234635, 668548), (236602, 662990), (265196, 591505), (281228, 557785), (331495, 473204), (334274, 469270), (351535, 446228)]