156780784940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1\times {\mathrm{17183}}^1$

素因数の和:19071

約数の個数: 96

約数和(自身を含む): 373450936320

約数和(自身を除く): 216670151380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1847, 2470, 3694, 4940, 7388, 9235, 17183, 18470, 24011, 34366, 35093, 36940, 48022, 68732, 70186, 85915, 96044, 120055, 140372, 171830, 175465, 223379, 240110, 326477, 343660, 350930, 446758, 456209, 480220, 652954, 701860, 893516, 912418, 1116895, 1305908, 1632385, 1824836, 2233790, 2281045, 3264770, 4244201, 4467580, 4562090, 6529540, 8488402, 9124180, 16976804, 21221005, 31737001, 42442010, 63474002, 84884020, 126948004, 158685005, 317370010, 412581013, 603003019, 634740020, 825162026, 1206006038, 1650324052, 2062905065, 2412012076, 3015015095, 4125810130, 6030030190, 7839039247, 8251620260, 12060060380, 15678078494, 31356156988, 39195196235, 78390392470, 156780784940]

約数ペア:

[(1, 156780784940), (2, 78390392470), (4, 39195196235), (5, 31356156988), (10, 15678078494), (13, 12060060380), (19, 8251620260), (20, 7839039247), (26, 6030030190), (38, 4125810130), (52, 3015015095), (65, 2412012076), (76, 2062905065), (95, 1650324052), (130, 1206006038), (190, 825162026), (247, 634740020), (260, 603003019), (380, 412581013), (494, 317370010), (988, 158685005), (1235, 126948004), (1847, 84884020), (2470, 63474002), (3694, 42442010), (4940, 31737001), (7388, 21221005), (9235, 16976804), (17183, 9124180), (18470, 8488402), (24011, 6529540), (34366, 4562090), (35093, 4467580), (36940, 4244201), (48022, 3264770), (68732, 2281045), (70186, 2233790), (85915, 1824836), (96044, 1632385), (120055, 1305908), (140372, 1116895), (171830, 912418), (175465, 893516), (223379, 701860), (240110, 652954), (326477, 480220), (343660, 456209), (350930, 446758)]