99840780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42667}}^1$

素因数の和:42695

約数の個数: 72

約数和(自身を含む): 326154192

約数和(自身を除く): 226313412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 42667, 85334, 128001, 170668, 213335, 256002, 384003, 426670, 512004, 554671, 640005, 768006, 853340, 1109342, 1280010, 1536012, 1664013, 1920015, 2218684, 2560020, 2773355, 3328026, 3840030, 4992039, 5546710, 6656052, 7680060, 8320065, 9984078, 11093420, 16640130, 19968156, 24960195, 33280260, 49920390, 99840780]

約数ペア:

[(1, 99840780), (2, 49920390), (3, 33280260), (4, 24960195), (5, 19968156), (6, 16640130), (9, 11093420), (10, 9984078), (12, 8320065), (13, 7680060), (15, 6656052), (18, 5546710), (20, 4992039), (26, 3840030), (30, 3328026), (36, 2773355), (39, 2560020), (45, 2218684), (52, 1920015), (60, 1664013), (65, 1536012), (78, 1280010), (90, 1109342), (117, 853340), (130, 768006), (156, 640005), (180, 554671), (195, 512004), (234, 426670), (260, 384003), (390, 256002), (468, 213335), (585, 170668), (780, 128001), (1170, 85334), (2340, 42667)]