1961574270080

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{495067}}^1$

素因数の和:495278

約数の個数: 128

約数和(自身を含む): 4835586591360

約数和(自身を除く): 2874012321280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 151, 160, 164, 205, 302, 320, 328, 410, 604, 640, 656, 755, 820, 1208, 1312, 1510, 1640, 2416, 2624, 3020, 3280, 4832, 5248, 6040, 6191, 6560, 9664, 12080, 12382, 13120, 19328, 24160, 24764, 26240, 30955, 48320, 49528, 61910, 96640, 99056, 123820, 198112, 247640, 396224, 495067, 495280, 792448, 990134, 990560, 1980268, 1981120, 2475335, 3960536, 3962240, 4950670, 7921072, 9901340, 15842144, 19802680, 20297747, 31684288, 39605360, 40595494, 63368576, 74755117, 79210720, 81190988, 101488735, 149510234, 158421440, 162381976, 202977470, 299020468, 316842880, 324763952, 373775585, 405954940, 598040936, 649527904, 747551170, 811909880, 1196081872, 1299055808, 1495102340, 1623819760, 2392163744, 2598111616, 2990204680, 3064959797, 3247639520, 4784327488, 5980409360, 6129919594, 6495279040, 9568654976, 11960818720, 12259839188, 12990558080, 15324798985, 23921637440, 24519678376, 30649597970, 47843274880, 49039356752, 61299195940, 98078713504, 122598391880, 196157427008, 245196783760, 392314854016, 490393567520, 980787135040, 1961574270080]

約数ペア:

[(1, 1961574270080), (2, 980787135040), (4, 490393567520), (5, 392314854016), (8, 245196783760), (10, 196157427008), (16, 122598391880), (20, 98078713504), (32, 61299195940), (40, 49039356752), (41, 47843274880), (64, 30649597970), (80, 24519678376), (82, 23921637440), (128, 15324798985), (151, 12990558080), (160, 12259839188), (164, 11960818720), (205, 9568654976), (302, 6495279040), (320, 6129919594), (328, 5980409360), (410, 4784327488), (604, 3247639520), (640, 3064959797), (656, 2990204680), (755, 2598111616), (820, 2392163744), (1208, 1623819760), (1312, 1495102340), (1510, 1299055808), (1640, 1196081872), (2416, 811909880), (2624, 747551170), (3020, 649527904), (3280, 598040936), (4832, 405954940), (5248, 373775585), (6040, 324763952), (6191, 316842880), (6560, 299020468), (9664, 202977470), (12080, 162381976), (12382, 158421440), (13120, 149510234), (19328, 101488735), (24160, 81190988), (24764, 79210720), (26240, 74755117), (30955, 63368576), (48320, 40595494), (49528, 39605360), (61910, 31684288), (96640, 20297747), (99056, 19802680), (123820, 15842144), (198112, 9901340), (247640, 7921072), (396224, 4950670), (495067, 3962240), (495280, 3960536), (792448, 2475335), (990134, 1981120), (990560, 1980268)]